Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Tuam Tshoj Tus Nqi Hlau Ntawm Downtrend
Tuam Tshoj tus nqi ntawm ob lub rebar thiab kub-kuav los tiag (HRC) pom tias tsis muaj kev hloov kho ntawm qhov muag muag tsis ntev los no ntau dua Lub Rau Hli 21-25, thiab cov kev lag luam hauv ke...
Ntau
Jun 28, 2021
Lub Rooj Sib Tham Muab Rau CPC Centennial Kev Ua Koob Tsheej
Lub Chaw Loj Xov Xwm ntawm kev ua koob tsheej txog 100 xyoo ntawm Lub Tuam Txhab ntawm Suav Tebchaws (CPC) tuav nws thawj lub rooj sib tham hauv Beijing, peev ntawm Tuam Tshoj, Lub Rau Hli 27, 2021...
Ntau
Jun 28, 2021
Tuam Tshoj Txoj Kev Lag Luam Hlau Tau Ua Tau Zoo Kawg hauv Kev txo cov pa paug
Cov kws tshawb fawb los ntawm Environmental Engineering Evaluation Center ntawm Ministry of Ecology thiab Ib puag ncig ntawm Tuam Tshoj, Beihang University, University College London thiab lwm lub ...
Ntau
Jun 21, 2021
Hlau Ore Cov Lus Qhia Yav Tom Ntej Ua Tus Hloov Nruab Ntej, Hloov Cov Nqi The...
Hlau ore them rau yav tom ntej coj qhov kev poob qis, cov nqi chaw poob qis
Ntau
Jun 21, 2021
Peb Kav Yuav Siv Tau Ntau Qhov Chaw Ntau Thaj Chaw
Le saib qhov twg peb cov kav dej yog feem ntau uesd. 1. Scaffolding accessories: tshwj xeeb tshaj yog rau thav duab scaffold thiab shoring prop. Los ntawm txoj kev, peb muaj peb tus kheej scaffoldi...
Ntau