(NH4)2S2O8氧化沉淀法除锰
separation of manganese by (NH 4) 2S 2O 8
05Cr17Ni4Cu4Nb沉淀硬化不锈钢
05Cr17Ni4Cu4Nb precipitation hardening steel
15-5PH沉淀硬化不锈钢
15-5PH precipitation hardened stainless steel
931A复合沉淀剂
931 A compound precipitant
ACTIFLO高效沉淀池
ACTIFLO~ high efficiency settler
Actiflo快速沉淀池
Actiflo rapid sedimentation tank
CaO+KH2PO4沉淀法
CaO+KH2PO4 precipitation method
Cd2沉淀
cadium hydroxide precipitate
CTAB-多级沉淀法
CTAB-many-level-precipitation method
F-Ca二阶段沉淀法
F-Ca two stage deposition technology
Fe（OH）3沉淀法
ferric hydroxide precipitation method
ferric hydroxide sedimentation method
FeCl3絮凝沉淀
coagulation-precipitation by FeCl3