1)Rotating element Current Meters,转子式流速仪2)rotor current meter,转子流速仪3)rotameter['rəutə,mi:tə],转子式测速仪4)metal-tube rotameter,金属管转子[式]测速仪，金属管转子[式]流量计5)recording tachometer,自动记录转速仪，自动记录流速仪，记录式转速计6)spinner-type velocimeter,转子流速计
用法和例句
The calibration equation of current meter is educed using the calibration principle of rotor current meter.