粉煤灰基混凝剂
coagulant based on flying coal ash
coal ash coagulant
负温防冻剂混凝土
negative temperature concrete added with anti-freezing agent
复配混凝剂
combination of coagulants
钙型聚合铝硅混凝剂
calcified polyaluminium silicate chloride(CPASC) flocculant
钙型聚合铝矽混凝剂
calcified polyaluminium silicate chloride (CPASC
混凝剂改性
mix coagulation medicinal preparation