concrete equipment
... concrete drain tile ==> 混凝土排水管 concrete equipment ==> 混凝土设备 concrete equivalence ==> 混凝土当量 ...
concreting equipment
unsaturated polyester concrete equipment
placing plant ; placing plant west bank
混凝土设备,粉煤灰(或砂、石粉)经电磁振动给料机、胶带输送机送入球磨机,磨细后的粉煤灰(或砂、石粉)用粉煤灰泵分别送至料浆罐储存。