对于日月雷矿 PRT -2,通过自然沉降法选矿,可使蒙脱石含量达到87.19%.The content of montmorillonite of bentonite ( PRT - 3 ) from Riyuelei reached 87.17 % after natural sink.采用凝聚沉降法从制药厂废醪中回收蛋白质.Coagulation - precipitation process is used to recover ...
This housecoat is too big!这件家常服太大了!A woman's loose dress - length housecoat.宽松服妇女用的宽松裙式外衣.At the sound of my greeting, she gathered her housecoat about her and retreated quickly indoors.听到我向她打招呼, 赶紧用衣服把自己严严实实地遮了起来,赶...