电动力计器 electrodynamic meter

电动近点视力计 near distance electro-optometer ; near distance electrooptometer

电动测功器电动测力计 electric dynamometer

电动测力计 electric dynamometer

电动机械式压力计 electromechanical gauge

配电[动力分配]计划 Power Distribution Plan

电子差动压力计 IPE

电动式压力计 Electric pressure gage

电力传动流量计 electric transmission current meter