Subject	English	Chinese
tech.	displacement type liquid meter	根据排代原理运转的流量计
tech.	displacement type meter	容积式防护水表
chem.	displacement-type liquid meter	根据排代原理运转的流量计
tech.	positive-displacement type water meter	容积式水表
tech.	rotary piston type positive displacement flow meter	旋转活塞式容积流量计
tech.	rotary vane type positive displacement flow meter	旋转叶轮式容积流量计
tech.	strain-gage type displacement meter	应变计式位移计
tech.	strain-gauge type displacement meter	应变计式位移计