Xov xwm
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Lub tog raj kheej qauv muaj pes tsawg leeg
Lub tog raj kheej muaj pes tsawg leeg cov ntsiab lus: Lub tog raj kheej yog tsim los ntawm lub tog raj kheej lub tog raj kheej, kawg npog (pneumatic lub tog raj kheej cov khoom siv), piston, piston pas nrig thiab cov ntsaws ruaj ruaj, thiab lwm yam. 1) Lub tog raj kheej Lub tog raj kheej sab hauv ntawm lub tog raj kheej sawv cev rau lub zog tso tawm ntawm lub tog raj kheej.Lub piston yuav tsum swb zoo rov qab thiab rau ...Nyeem ntxiv -
Urbanization thiab economic transformation yog tib yam
Kev hloov pauv hauv nroog thiab kev lag luam yog qhov sib npaug, thiab Tuam Tshoj lub raj txhuas (Pneumatic lub tog raj kheej raj) kev sib sib zog nqus tau nkag mus rau kaum xyoo golden.Cov kev paub keeb kwm qhia tau hais tias kev hloov pauv ntawm cov qauv kev lag luam kev lag luam yuav ua rau muaj kev hloov pauv hauv qhov tob hauv cov hlau cons ...Nyeem ntxiv -
Daim ntawv tam sim no ntawm kev lag luam pneumatic yog dab tsi?
Niaj hnub no, kev siv cov khoom siv pneumatic tau dhau los ua ntau thiab ntau dua.Yog li, hom kev lag luam twg tab tom ntsib tam sim no?Cia wb mus saib ua ke.Kuv lub teb chaws pneumatic kev lag luam tau txhim kho nws txoj haujlwm thiab kev tswj hwm los ntawm kev hloov kho cov qauv khoom.Txij li thaum t...Nyeem ntxiv -
HUP lub p-tube system ua kom cov kev pabcuam ua haujlwm zoo li qub
Lub Pneumatic Tube System ntawm University of Pennsylvania Tsev Kho Mob (HUP) thauj ze li ntawm 4,000 tus qauv, cov khoom siv ntshav thiab ntshav, thiab lwm yam khoom siv thiab cov tshuaj uas xav tau sai sai rau cov chaw thoob plaws hauv HUP lub tsev kawm ntawv ntawm qhov ceev ntawm 22 ko taw ib ob - kwv yees li 15 mais ib teev. &#...Nyeem ntxiv -
Ntiaj teb nto moo pneumatic khoom exhibition
1.SHANGHAI PTC Exhibition Txij li thaum nws yog thawj zaug nyob rau hauv 1991, PTC tau tsom mus rau lub forefront ntawm lub hwj chim kis tau tus mob kev lag luam.Txoj kev loj hlob ntawm 30 xyoo dhau los tau coj PTC mus rau theem thoob ntiaj teb.Rau qee qhov, thaum tham txog lub zog xa hluav taws xob indu ...Nyeem ntxiv -
Tuam Tshoj qhov nce ntawm cov khoom siv hauv xyoo 2021 yuav txwv cov nqi txhuas
Lub koom haum soj ntsuam kev lag luam Fitch International tau hais hauv nws tsab ntawv tshaj tawm kev lag luam tshiab tias vim tias kev lag luam thoob ntiaj teb kev loj hlob yuav tsum rov qab los, lub ntiaj teb kev xav tau txhuas yuav tsum muaj kev rov qab dav dua.Cov koom haum tshaj lij kwv yees tias tus nqi ntawm txhuas xyoo 2021 yuav yog US $ 1,850 / tuj, wh ...Nyeem ntxiv -
Peb lub Hoobkas tau tsim nyob rau xyoo 2004, muaj 20 tus neeg ua haujlwm, thiab thaj chaw rhiav yog 1500 square meters
Peb lub Hoobkas tau tsim nyob rau xyoo 2004, muaj 20 tus neeg ua haujlwm, thiab thaj chaw rhiav yog 1500 square meters.Los ntawm 2011, peb tau tsiv mus rau hauv lub Hoobkas tshiab nrog thaj tsam ntawm 6000 square meters thiab ...Nyeem ntxiv
