- reference current meter
- 基准: datum standard; criterion; r ...
- 流速仪: current meter
- 标准流速仪: reference current meter; reference current metre; standard current metre
- 流速仪: current log; current meter; currentmeter; flow-velocity meter; hydrodynamometer; hydrometer flow meter; hydrometric flow meter; hydrometric propeller; potamometer; velocity meter
- 基准流量计: reference flowmeter
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