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Yuan taiderun tau koom nrog lub rooj sib tham txhua xyoo 2021 ntawm Tang Song cov ntaub ntawv loj thiab Lange steel network
Txij thaum Lub Kaum Ob Hlis 9 txog Lub Kaum Ob Hlis 11, 2021, Cov Neeg Sawv Cev ntawm Tianjin yuantaiderun pawg tau koom nrog "2021 lub rooj sib tham txhua xyoo ntawm cov hlau thiab hlau kev lag luam saw thiab Tuam Tshoj Hlau thiab hlau kev lag luam network rooj sib tham txhua xyoo" tuav los ntawm cov ntaub ntawv loj ntawm Tang thiab Song dynasties hauv Tangshan ...Nyeem ntxiv -
Cov cai rau kev tsim cov dej thiab cov dej ntws ntawm Tuam Tshoj thawj lub tuam txhab hlau tau tshaj tawm
Raws li qhov kev tshaj tawm ntawm Ministry of housing thiab urban reconstruction, tus qauv tsim rau kev muab dej thiab kev ntws ntawm cov hlau thiab hlau ua lag luam raws li tus qauv hauv tebchaws (serial number GB50721-2011) yuav raug siv rau lub Yim Hli 1, 2012 Tus qauv no los ntawm Suav metallurgical owne ...Nyeem ntxiv
TUS thawj coj ntawm HOLLOW SECTION HAUV SUAV TEB
