锥形管柱式旋转流量计 tapered tube rotameter

遥示旋转流量计 remote indicating rotameter

金属管式旋转流量计 metal tube rotameter

旋转活塞流量计 rotating piston flowmeter ; rotary piston flowmeter ; SITRANS FR

旋转叶片式流量计 [仪] rotary bucket-type flowmeter ; rotating vane-type flowmeter

旋转式气体流量计 rotary gas meter

旋转式流量计 Rotameter ; [仪] rotating meter

旋转容积式流量计 rotary displacement meter

旋转分路式流量计 [仪] rotary shunt-type flowmeter