[力] 电测力计
... electrodynamicinstrument电动式仪表 electrodynamometer电测力计 electroerosivemachine电腐蚀机 ...
电动力计
... 切削动力计 Dynamometer 电动力计 electrodynamometer 机械动力计 mechanical dynamometer ...
电流计
... electrodynamics电动力学 electrodynamometer电流计 electrolesscopper无电解铜 ...
电动系仪表
... electrodynamics电动力学 electrodynamometer电动系仪表 electrodynamometry电力测功法 ...
electrodynamometer:
electro- + dynamometer
The wattmeter is an instrument for measuring the electric power (or the supply rate of electrical energy) in watts of any given circuit. Electromagnetic wattmeters are used for measurement of utility frequency and audio frequency power; other types are required for radio frequency measurements.