浮子式气动测量仪
float type pneumatic measuring instrument
浮子式气压加水器
float-type pneumatic water feeder
双抽气凝气式汽轮机
double-extraction condensing turbine
电絮凝气浮
electrocoagulation-flotation
电絮凝-气浮
electro-coagulation-floatation
浮子式比重计
float-type specific gravity meter
浮子式差压机
float type pressure differentiator