Xov xwm
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Pob Valve vs. Rooj vag Valve: Qhov twg yog qhov zoo tshaj rau koj daim ntawv thov?
Saib Cov Duab Loj Muaj ntau ntau qhov kev lag luam muaj nyob hauv khw.Ntau hom kev lag luam valve ua haujlwm sib txawv.Qee tus tswj kev khiav tawm ntawm cov xov xwm thaum lwm tus cais tawm xov xwm.Lwm tus tswj hwm kev tshaj tawm xov xwm.Cov no kuj sib txawv hauv kev tsim thiab qhov ntau thiab tsawg.Ob qho ntawm feem ntau va...Nyeem ntxiv -
Anti-China Protest rau Roj Rig nyob rau Nyab Laj
Nyab Laj tau tso cai ntau pua tus neeg tawm tsam los tawm tsam Suav tawm tsam sab nraud ntawm Tuam Tsev Tuam Txhab Suav hauv Hanoi rau hnub Sunday tawm tsam Beijing kev xa tawm cov roj av hauv hiav txwv South China Sea uas tau ua rau muaj kev tsis sib haum xeeb thiab ua rau muaj kev ntshai ntawm kev tawm tsam.Lub teb chaws authoritarian...Nyeem ntxiv -
2017 Tuam Tshoj (Zhengzhou) International Water Equipment thiab Technology Exposition
Event: 2017 Tuam Tshoj (Zhengzhou) International Water Equipment and Technology Exposition Venue: Central China International Expo Center (No.210, Zheng Bian Road, Zhengzhou City, Henan Province) Hnub tim: 2017.07.18-2017.07.20 Organizer Water Engineering Association Co- Organizer Hydraulic Engineering So...Nyeem ntxiv -
9 Txoj Kev Txhim Kho Lub Neej Kev Pabcuam ntawm Kev Lag Luam Valve
Saib cov duab loj dua li qub yog tsim los kom kav ntev.Txawm li cas los xij, muaj cov xwm txheej uas cov khoom lag luam li qub tsis kav ntev li qhov lawv yuav tsum ua.Kev txheeb xyuas cov xwm txheej no tuaj yeem pab ua kom lub neej ntev ntawm lub valve.Tsis tas li ntawd, kev saib xyuas valve yog ib qho tseem ceeb ntawm txhua lub neej valve ....Nyeem ntxiv -
9 Hom kev lag luam li qub
Saib Cov Duab Loj Muaj li qub tau nyob ib puag ncig rau ntau tshaj ib puas xyoo.Raws li cov ntawv thov dhau los tshwj xeeb thiab nyuaj, li qub tau hloov zuj zus mus rau cuaj hom loj kom haum rau cov kev xav tau sib txawv.Cov 9 hom no suav nrog txhua daim ntawv thov kev lag luam thiab kev pabcuam.Valve categorization nyob ntawm ...Nyeem ntxiv -
Txhua Yam Koj Yuav Tsum Paub Txog Cov Hluav Taws Xob Hluav Taws Xob Valve
Saib Cov Duab Loj Qhov kev thov rau lub zog yog nce ntxiv thaum huab cua hloov pauv thiab xav tau kom nrhiav tau zoo dua, rov ua dua tshiab thiab tsis muaj teeb meem los tsim hluav taws xob.Qhov no ua rau cov tuam txhab lag luam valve hauv kev lag luam cog hluav taws xob los nrhiav cov txheej txheem cov cuab yeej uas tuaj yeem ua kom muaj zog hluav taws xob ...Nyeem ntxiv
