Lub teeb yuag qhob ntxiv | Kev Ua Haujlwm Siab Ua Foaming Cov Neeg Sawv Cev Rau Cov Khoom Siv Ntawm Tes
Cov 4% Txoj cai: Vim li cas High Viscosity HPMC rau Gypsum Raws Li Plasters Yog Koj Tus Nqi Loj Tshaj Plaws (Thiab Vim Li Cas Koj Yuav Tsum Tsis Quav Ntsej Koj Tus Neeg Muag Khoom)
Koj Plaster Yog Tsis Ua Haujlwm. Lub Binder Tsis Yog Qhov Teeb Meem. Ntawm no yog tus lej uas yuav tsum ua rau koj nyob thaum hmo ntuj: 71%. That is the estimated proportion of field failures in gypsum…