Lub CleanSlate UV system siv igus linear qhia thiab ultraviolet lub teeb (UV teeb) kom tsis muaj menyuam cov khoom siv nqa tau los txo qhov kev pheej hmoo ntawm kev kis kab mob hauv tsev kho mob (HAI).
Tau ze li peb xyoos, lub teeb ultraviolet (UV) tau siv los ua cov tshuaj tua kab mob hauv zej zog kev kho mob.Tab sis raws li pab pawg ntawm Clean-Slate UV nrhiav pom thaum tsim cov cuab yeej siv los tshem tawm cov kab mob ntawm cov xov tooj ntawm tes thiab lwm yam khoom siv txawb, siv los ua ib qho tshuaj tua kab mob yuav tsum tau saib xyuas heev, kuaj thiab precision.
CleanSlate UV Sanitizer rhuav tshem 99.9998% ntawm Methicillin-Resistant Staphylococcus aureus (MRSA) hauv 20 vib nas this.Suitable rau smartphones, ntsiav tshuaj thiab lwm yam khoom siv portable, lub cuab yeej siv tau yam tsis muaj kev cob qhia thiab tshuaj tua kab mob yam tsis muaj hnyav, ua rau muaj kev puas tsuaj.
Kev tua kab mob ntawm lub xov tooj ntawm tes yog qhov tseem ceeb. Txoj kev tshawb fawb pom tias 94 feem pua ntawm cov xov tooj ntawm tes siv los ntawm cov neeg ua haujlwm hauv tsev kho mob muaj cov pa phem. Hauv lwm daim ntawv tshaj tawm, 89 tus neeg ua haujlwm kho mob tau paub txog cov khoom siv los ua qhov muaj peev xwm kis tau, tab sis tsuas yog 13 tus neeg tau tshuaj tua kab mob tsis tu ncua.
Josée Shymanski, tus thawj coj tswj kev kis mob ntawm Monfort Tsev Kho Mob hauv Ottawa, Ontario, Canada hais tias "Ntau thiab ntau lub xov tooj ntawm tes tau raug siv rau kev saib xyuas cov neeg mob hauv kev kho mob,"“Piv txwv li, peb tuaj yeem siv cov cuab yeej no rau kev qhia tus neeg mob thiab rau cov neeg mob kom ua tiav daim ntawv nug.Los yog kev tshawb fawb, thiab nkag mus rau cov ntaub ntawv hauv lub vev xaib.Peb paub tias thaum lub sij hawm cov cuab yeej no tuaj yeem kis kab mob.Peb tsis xav kom cov cuab yeej no ua qhov kis kab mob rau peb cov neeg mob thiab cov neeg ua haujlwm. "
Txawm li cas los xij, kev siv lub teeb UV yuav tsum tau saib xyuas ntxiv.Ntawm ntev tuaj yeem cuam tshuam rau ntawm daim tawv nqaij, qhov muag thiab lub cev tiv thaiv kab mob.Tam sim no CleanSlate tau tshawb fawb los txheeb xyuas cov kab mob ntau tshaj plaws uas ua rau muaj kab mob kev noj qab haus huv (HAIs) hauv cov chaw kho mob. thiab spores thiab tiv thaiv tus neeg siv los ntawm teeb meem UV rays.
Manju Anand, CTO ntawm CleanSlate UV tau hais tias "Peb tau txiav txim siab txhua qhov kev siv tau los xyuas kom meej tias cov neeg ua haujlwm tsis raug rau [yoj luv luv ultraviolet (UV-C) lub teeb] nyob rau hauv kev siv thiab tu," said Manju Anand, CTO ntawm CleanSlate UV.
Thaum ntxov ntawm CleanSlate, pab pawg tau tshawb fawb hauv tsev kho mob network thiab los ntawm kev tshaj tawm.
"Nrog kev pab los ntawm kev tshawb fawb cov ntawv luam tawm, peb txiav txim siab qhov tsawg kawg nkaus koob tshuaj kom ua tiav qhov xav tau tua tus nqi rau cov kab mob xaiv.Qhov nyuaj tshaj plaws yog Clostridium difficile (tseem hu ua C. difficile), "Anand said.CleanSlate tau tsim lub UV kuaj chamber los kho lub teeb ci, siv, khoom siv, chamber tiav thiab lub sij hawm raug.
"Siv lub ntsuas hluav taws xob, peb ntsuas qhov siv thiab qhov sib xws ntawm UV lub teeb thoob plaws hauv lub chamber," Anand hais.
UV kuaj chamber raug xa mus rau lwm tus neeg sab nrauv rau kev ntsuas kev ua tau zoo raws li ASTM E1153 tus qauv.Tshuaj ntsuam xyuas tau ua los ntawm ntau qhov kev cuam tshuam los ntsuas UV-C koob tshuaj (kev siv x ntev).
"Peb tau tshawb fawb ntau yam ntawm cov khoom siv uas yuav tsum tau ua kom tsis muaj menyuam tsis tu ncua, uas txiav txim siab peb lub chamber loj thiab lub sijhawm ua kom tsis muaj menyuam hauv cov chaw kho mob yam tsis muaj kev cuam tshuam rau kev ua haujlwm," Anand hais tias. xav txog cov khoom kom nws yuav koom ua ke zoo rau hauv lub chaw kho mob yam tsis muaj kev cuam tshuam kev ua haujlwm, zoo li cov cuab yeej kho mob niaj hnub, thiab tsis tas yuav yooj yim thiab nkag siab siv nrog kev cob qhia. "
Pab neeg tsim lub chamber ntsib ntau yam teeb meem hauv kev tswj kom raug UV raug.Lawv siv cov cuab yeej thermal simulation los ua kom zoo rau lub chamber tsim los txhim kho cov huab cua sab hauv.Sensing thev naus laus zis tau koom ua ke txhawm rau saib xyuas qhov kub thiab txias, yog tias qhov kub siab tshaj qhov txwv, ceeb toom ceeb toom yuav ceeb toom rau tus neeg siv, thiab lub cuab yeej yuav mus rau hauv hom kev pabcuam kom tsis txhob siv.
Ib qho tseem ceeb ntawm cov khoom no yog lubrication-dawb thiab tu-free zawv zawg chamber.Linear cov lus qhia yog tsim los ntawm igus, ib tug German chaw tsim tshuaj paus ntawm motion yas khoom nrog ib ceg nyob rau hauv Providence, Rhode Island, USA.Drylin W rails swb es tsis yob , tus nqi-zoo thiab hloov tau yooj yim heev.Vim kev ua haujlwm qhuav, cov ntsia hlau tuaj yeem tiv taus cov plua plav thiab plua plav thiab feem ntau siv hauv cov khoom siv kho mob thiab kev teeb tsa, ntim tshuab, rooj tog zaum thiab neeg hlau.
"Thaum pib R & D theem, peb pom tias UV teeb yuav tsum tau qhib thiab ua kom sov kom tua tau cov kab mob zoo li ntawm 20 vib nas this," hais Kevin Wright, igus Canada Tus Thawj Saib Xyuas Muag Khoom. yuav tsum tsim ib chav txawb uas thauj khoom mus rau hauv chav UV thaum tus neeg siv pib ua kom tsis muaj menyuam. "
Lub tuam txhab tau sim siv cov kabmob steel, tab sis lawv poob qis ntawm lub neej kev cia siab thiab xav tau cov roj nplua nyeem, uas tsis tuaj yeem siv rau hauv cov chaw kho mob, Anand tau hais. "Kev ntseeg tau yog qhov tseem ceeb, vim tias txhua lub sijhawm poob qis vim qhov ua haujlwm tsis zoo ntawm CleanSlate cov cuab yeej yuav ua rau cov tshuaj tua kab mob tsis zoo. cov khoom siv xov tooj ntawm tes nrog cov tshuaj ntxuav tes, uas tuaj yeem ua rau puas lossis ua rau cov khoom siv hluav taws xob siv hauv tsev kho mob, "Anand ntxiv.
Tus neeg siv muab cov cuab yeej tso rau hauv lub chamber tshem tau, thiab thaum lub hau kaw lawm, nws thauj mus rau UV chamber kom ntxuav tsis pub dhau 20 vib nas this.Thaum ua tiav, lub hau yuav qhib tau thiab cov cuab yeej tuaj yeem raug tshem tawm ntawm tes huv si.Lub tsev sterilizes ntau yam khoom ib zaug thiab siv xov tooj cua zaus txheeb xyuas (RFID) enabled nrhiav thiab ua raws li kev soj ntsuam.UV-C lub teeb yuav tsis qhuav los yog degrade cov khoom.
Lub kaw lus siv UV-C lub teeb, uas rhuav tshem cov nucleic acids thiab rhuav tshem cov kab mob DNA, tiv thaiv lawv los ntawm kev ua haujlwm lossis sib npaug. Lub teeb tsis tshem tawm lub cev, tab sis nws ua rau cov microbe cov nucleic acids puas tsuaj, tiv thaiv DNA los ntawm rub tawm. replication.Thaum nws sim replicate, lub cev tuag.
About the author: Matt Mowry is the Product Manager for Drylin at igus North America and can be reached at mmowry@igus.net.
Tus kws ua haujlwm ua daim ntawv thov rau INDEX Swiss-hom tshuab dhos piav qhia txog kev nce qib ntawm lub tshuab thiab cov txiaj ntsig nws coj mus rau cov chaw tsim khoom.
1. Ua li cas cov tshuab Swiss-hom zoo sib txawv ntawm lawv cov kev sib tw ntau dua?
Lub tshuab Swiss hom muaj ntau qhov kev hloov kho tshiab.Pneumatically tswj cov kev qhia bushes txhim kho kev ua tau zoo.Qhov muaj peev xwm tshem tawm cov lus qhia lub tes tsho sai sai ua rau lub tshuab hloov pauv ntawm cov pa thiab Swiss kev ua haujlwm.Cov dej-driven spindle tshem tawm cov xov hlau hauv thaj chaw ua haujlwm los pab. nti tswj.Precision hauv av dowel pins nyob rau hauv lub turret pab kom ceev ceev turnaround nrog micron tolerances.Turrets, tshwj xeeb tshaj yog nrog H-axis, ua rau kom yooj ntawm lub tshuab.Cov kev nce qib no characterizes peb TRAUB ntau yam ntawm cov cav tov, ib co ntawm cov uas kuj muaj nyob rau hauv lwm yam. cov tshuab hauv kev lag luam.
2. Rau ib lub khw uas siv cov tshuab Swiss-style ib txwm muaj, dab tsi yog qhov tseem ceeb tshaj plaws los nrhiav hauv lub tshuab siab heev?
Lub turret nrog lub H-axis yuav muaj kev cuam tshuam loj heev.Lub turret tsis ntsuas qhov chaw teeb tsa, tab sis hloov pauv muaj lub encoder thiab ua raws li qhov programmable radial axis.Qhov no tso cai rau peb cov cuab yeej rau ib qho chaw ua haujlwm.Qee lub tshuab siv Y. offset muab ib tug version, tab sis koj poob koj Y axis. Nrog rau H-axis ntawm lub turret, koj muaj peev xwm khaws tag nrho cov Y-axis functionality, nrog mus txog 24 cov cuab yeej ntawm lub turret.
Qhov cuam tshuam pom tseeb tshaj plaws yog tias muaj cov cuab yeej txaus ntawm lub tshuab los tswj ntau qhov chaw.Ntau zaus, kev cob qhia tuaj yeem hloov ntawm plaub lossis tsib qhov sib txawv yam tsis muaj kev hloov pauv. Ntxiv rau qhov no, kev lag luam tawm feem ntau tshwm sim vim cov cuab yeej txwv ntawm tsoos Swiss-type machines.Yog tias koj xav tau xya lub cuab yeej los khiav ib feem zoo, thiab koj muaj rau qhov chaw ua haujlwm hauv ib pawg neeg loj leeb, koj yuav tsum txheeb xyuas cov cuab yeej uas tuaj yeem ua tau ob qho tib si, tejzaum nws yuav txi kev ua tau zoo rau txhua qhov.With 24 cov cuab yeej , koj tuaj yeem txo lub voj voog thiab teeb tsa lub sijhawm thaum ua kom yooj.
4. Ntxiv rau qhov kev teeb tsa thiab cov txiaj ntsig ntawm lub voj voog, puas muaj lwm yam kev txuag nyiaj tam sim rau lub tshuab hom no?
Yog lawm.Txhim kho qhov raug siab nrog cov qauv kev qhia bushes ntawm cov tsoos Swiss-hom lathes, koj yuav tsum siv cov khoom lag luam uas tau muab tig, hauv av thiab polished.Rau TRAUB kab, peb siv cov programmable, pneumatically tswj bushings uas tuav lub teeb siab yog muaj me ntsis irregularities nyob rau hauv lub bar.Rau ntau manufacturers, qhov no yuav txo tau cov nqi raw khoom los ntawm 25% mus rau 50%.
Hauv ntau lub khw Swiss, cov cav tov raug xaiv rau cov haujlwm tshwj xeeb.Piv txwv li, tej zaum koj yuav yeej ib txoj haujlwm rau ib txoj kab ntawm cov pob txha taub hau, yog li koj yuav lub tshuab uas tau teeb tsa tshwj xeeb rau cov khoom ntawd.Yog tias txoj haujlwm ploj, lub ntim poob, lossis muaj kev hloov pauv loj, koj tau daig nrog lub peev xwm ntau dhau rau ib feem.Yog tias koj nqis peev hauv lub tshuab siab heev, koj yuav muaj kev hloov pauv ntau dua.Yog tias txoj haujlwm hloov lossis cuam tshuam, koj tuaj yeem yooj yim nqa txoj haujlwm sib txawv rau lub machine.Nyob rau hauv kev ua lag luam niaj hnub no, qhov kev hloov pauv no muab cov txiaj ntsig zoo heev uas feem ntau tsis saib xyuas hauv kev yuav khoom.
Ntau yam teeb meem kev kho mob tuaj yeem kho tau zoo nrog kev cog hniav neural, tab sis kev kho mob txawv ntawm kev tau Musk rau hauv koj lub hlwb.Koj puas npaj txhij rau symbiosis nrog kev txawj ntse?
Raws li cov txheej txheem kho mob txav mus rau kev siv tshuab ua kom tsawg tsawg thiab siv catheter, thiab cov cuab yeej ua kom me me thiab nqa tau yooj yim dua, kev thawb kom sib zog, cov khoom muaj zog txuas ntxiv mus. Kaum xya xyoo dhau los, US Food and Drug Administration (FDA) tau pom zoo sib sib zog nqus hlwb stimulation (DBS. ) raws li kev kho mob rau tus kab mob Parkinson, thiab niaj hnub no nws yog siv los kho kev nyuaj siab, qaug dab peg, obsessive-compulsive tsis meej, thiab ntau dua.
Kev nce qib hauv miniaturization kuj tau txhawb nqa cov haujlwm xws li Recovery Active Memory (RAM) qhov kev pab cuam los ntawm Defense Advanced Research Projects Agency (DARPA).Nws lub hom phiaj yog txhawm rau txo qhov cuam tshuam ntawm kev raug mob hlwb (TBI) hauv cov tub rog cov neeg ua haujlwm los ntawm neurotechnology uas txhawb nqa. Lub cim xeeb tsim thiab rov nco qab.DARPA lub hom phiaj kawg rau RAM yog lub wireless, tag nrho implantable neural interface rau tib neeg kev kho mob siv.Lub tsev ntawm no, cov kws tshawb fawb tau muab cov qauv kev suav ua ke rau hauv cov txheej txheem kaw kaw kom xa cov phiaj xwm neural stimulation kom rov ua haujlwm nco ib txwm. xyoo, cov kws tshawb fawb tau ua tiav cov ntaub ntawv pov thawj-ntawm-lub tswv yim rau kev kho thiab txhim kho kev nco hauv tib neeg, siv tus neeg mob tus kheej hippocampal spatiotemporal neural code los pab txhawb kev nco encoding.
Tom qab ntawd muaj Elon Musk lub tswv yim, "Symbiosis nrog Artificial Intelligence (AI)." Yog lawm, cov neeg muaj nyiaj yav tom ntej tom qab Tesla, SpaceX thiab Neuralink (tsim nyob rau hauv 2016) xav txuas lub Bluetooth-enabled nti (nrog USB-C chaw nres nkoj) rau 1,000. Cov xov hlau, qhov loj ntawm tib neeg cov plaub hau ib feem peb ntawm qhov dav.Koj lub hlwb yuav txuas nrog lub khoos phis tawj me me hnav ntawm koj lub pob ntseg.Cov implants yuav me me, yuav tsum tsuas yog 2 hli incision los ntxig rau vim, raws li Musk mused, "Yog hais tias koj yuav ntxig ib yam dab tsi rau hauv lub hlwb, koj xav kom nws tsis loj heev...koj tsis muaj nws hauv koj lub taub hau.Hlau.Qhov ntawd tseem ceeb heev. "
Thaum Neuralink lub hom phiaj yog los ntawm kev nkag siab thiab kho mob hlwb, Musk qhov kev nthuav qhia tau tsom ntau dua rau kev tiv thaiv thiab txhim kho lub hlwb thaum "tsim kom muaj kev sib raug zoo yav tom ntej" rau tib neeg uas muaj kev pheej hmoo ntawm kev poob qis vim kev nce qib hauv kev txawj ntse.Txawm tias muaj kev cuam tshuam ntawm AI. Nws tau hais tias, "nrog rau high-bandwidth hlwb-khoos phis tawj cuam tshuam, Kuv xav tias peb tuaj yeem mus nrog qhov ntws thiab xaiv los ua ke nrog AI."Qhov "kev caij" peb coj tuaj yeem txhais tau tias kev sib txuas ntawm AI rau koj lub hlwb, Tesla, lossis ob qho tib si - qhov ntawd yog ib txoj hauv kev los ua kom tus kheej tsav tsheb - tab sis ob txoj kev, kuv xav hais tias tsis yog, ua tsaug!
Yog tias ib tug neeg "xaiv" los cuam tshuam nrog lub khoos phis tawj, qhov no tso tawm lub tswb thiab zoo li qhib qhov rooj rau cybercriminals kom nkag mus rau cov ntaub ntawv hlwb.Tom qab ntawd muaj cov lus nug txog kev ncaj ncees: koj cov ntaub ntawv puas tuaj yeem siv los cuam tshuam, tswj hwm thiab tswj koj? Leej twg yuav nkag tau rau cov ntaub ntawv no?Koj puas tuaj yeem qhia?
Ntau yam teeb meem kev kho mob tuaj yeem kho tau zoo nrog kev cog hniav neural, tab sis kev kho mob txawv ntawm kev tau Musk rau hauv koj lub hlwb.Koj puas npaj txhij rau symbiosis nrog kev txawj ntse?
Cov ntaub ntawv tshiab nrog lub cim xeeb sib nqus tuaj yeem muaj kev siv tshuaj, kev tshawb nrhiav chaw, neeg hlau.
Cov kws tshawb fawb ntawm lub koom haum Paul Scherrer (PSI) thiab ETH Zurich tau tsim cov khoom tshiab uas khaws cov duab zoo thaum nws nyob hauv qhov chaw sib nqus, ua tsaug rau nws lub cim xeeb magnetic activated.Cov khoom muaj ob ntu: silicon-based polymer. thiab magnetorheological droplet.
Cov tee dej muab cov khoom sib nqus cov khoom thiab nws cov duab cim xeeb.Yog hais tias cov khoom sib xyaw yog nias rau hauv cov duab nrog cov tweezers thiab tom qab ntawd raug rau hauv magnetic teb, nws stiffens thiab khaws cov duab ntawd - tsis muaj kev txhawb nqa ntawm cov tweezers - thiab tsis rov qab los rau nws. thawj cov duab kom txog thaum lub magnetic teb raug tshem tawm.
Thaum cov ntaub ntawv zoo sib xws muaj cov polymers thiab cov khoom siv hlau, cov kws tshawb fawb ntawm PSI thiab ETH Zurich es tsis txhob siv cov tee dej thiab glycerol los ntxig cov khoom sib nqus rau hauv cov polymer.Qhov no ua rau muaj kev sib txawv zoo ib yam li cov mis nyuj. , cov tee dej ntawm cov kua magnetorheological zoo nyob rau hauv cov khoom tshiab.
"Vim hais tias lub magnetosensitive theem dispersed nyob rau hauv lub polymer yog ib tug kua, lub zog generated thaum lub magnetic teb raug siv yog ntau npaum li cas tshaj qhov uas tau qhia yav dhau los," piav qhia Laura Heyderman, tus xibfwb ntawm ETH Zurich, tus thawj coj ntawm Mesoscopic Systems pawg ntawm PSI.
Cov kws tshawb fawb tau kawm txog cov khoom siv tshiab siv Swiss Light Source (SLS) ntawm PSI.X-ray tomography cov duab uas tsim los ntawm SLS tau pom tias qhov ntev ntawm cov tee dej hauv cov polymer tau nce los ntawm kev cuam tshuam ntawm magnetic teb, thiab cov carbonyl hlau hais. nyob rau hauv cov kua tau ib nrab dlhos raws cov magnetic teb kab.Cov yam tseem ceeb ua rau lub hardness ntawm cov khoom los ntawm ib tug yam ntawm 30.
Ntxiv rau qhov muaj zog ntau dua, cov khoom siv tshiab ntawm cov khoom sib nqus zoo nco tau zoo.Feem ntau cov duab-nco cov ntaub ntawv teb rau cov kev hloov pauv kub, uas ua rau ob qho teeb meem hauv kev kho mob: overheating tuaj yeem ua rau cov cell puas, thiab cov khoom cua sov ntawm cov khoom uas nco ntsoov lawv cov duab yog tsis yog ib txwm lav.Ob qho ntawm cov teeb meem no tuaj yeem zam tau los ntawm kev tswj cov duab nco nrog cov chaw sib nqus.
- Cov catheters thawb los ntawm cov hlab ntsha mus rau hauv qhov chaw phais thaum lub sij hawm cov txheej txheem minimally invasive yuav hloov lawv cov tawv nqaij.Siv cov ntaub ntawv nco, lub catheter tsuas yog coagulate thaum xav tau, yog li muaj kev phiv tsawg dua, xws li thrombosis, vim nws swb los ntawm cov hlab ntsha. .Space Exploration – Cov khoom tshiab no tuaj yeem ua tus kheej-inflating lossis folding log rau rovers.Robotics – Cov ntaub ntawv cim xeeb tuaj yeem ua cov tshuab txav tsis muaj lub cev muaj zog, tsim kom muaj peev xwm tshiab rau automation.
"Nrog peb cov khoom siv tshiab, peb tau ua ib kauj ruam tseem ceeb ntawm kev ua kom yooj yim ntawm cov khoom siv hauv ntau qhov kev siv," hais tias Paolo Testa, thawj tus kws tshawb fawb thiab cov ntaub ntawv tshawb fawb ntawm ETH Zurich thiab PSI. rau ib hom tshiab ntawm cov khoom siv mechanoactive. "
Heidenhain Academy qhib hauv Chicago;Okuma ua tiav Dream Site 3 ntse Hoobkas;Jorgensen Conveyors nthuav dav
Hauv luv luv… Tomohisa Yamakazi tau raug xaiv tsa Thawj Tswj Hwm Yamazaki Mazak Corp.Nws yuav raug hloov los ntawm Takashi Yamazaki, uas tau txais daim Bachelor of Commerce degree los ntawm Xavier University thiab ua tus Thawj Coj thiab Tus Lwm Thawj Coj ntawm Yamazaki Mazak.
Thawj Tswj Hwm thiab CEO ntawm Okuma, Thawj Tswj Hwm Hanaki, tau txais qhov Order of the Rising Sun los ntawm tsoomfwv Nyij Pooj rau nws cov kev ua tiav thiab kev koom tes rau kev txhim kho cov cuab yeej siv tshuab.
Omron Microscan tau hu ua Andy Zosel nws Thawj Tswj Hwm thiab Tus Thawj Coj Tus Thawj Coj.Zosel yav dhau los Tus Lwm Thawj Coj ntawm Engineering ntawm Omron, qhov chaw nws muaj ntau tshaj 22 xyoo ntawm kev paub thiab tau tuav ntau yam kev coj noj coj ua hauv cov neeg siv khoom, kev lag luam thiab engineering.
Robert Baker, yav dhau los tus lwm thawj ntawm kev ua haujlwm thoob ntiaj teb rau Stryker Corp.'s Joint Replacement Division, yuav ua haujlwm raws li Glebar Co.'s CEO.Baker tshiab yog cov cuab yeej siv kho mob tsim kev lag luam qub qub uas tau tuav lub luag haujlwm ua thawj coj hauv kev tsim khoom siv kho mob rau 12 xyoo dhau los.Kev muag khoom, Kev Tsim Khoom, Kev Siv Khoom Siv thiab Kev Lag Luam Kev Lag Luam.Tam sim no CEO Adam Cook yuav ua tus thawj coj ntawm pawg thawj coj.
Spirol tau ua tiav qhov kev nthuav dav ntawm nws lub hauv paus hauv Connecticut thoob ntiaj teb. Pib xyoo 2016, kev nthuav dav ntxiv qhov chaw tsim khoom ntxiv, cov khoom siv raw khoom hauv lub xeev thiab cov khoom tiav warehouses, hwm qhov chaw kuaj thiab chaw ua haujlwm, thiab kev nqis peev tseem ceeb hauv kev tsim cov thev naus laus zis tshiab, nthuav qhov chaw tsim khoom los ntawm kwv yees li 40%.
Post lub sij hawm: Feb-18-2022