瓦特计 meaning in English

power meter
watt meter
watt-meter; wattmeter
wattmeter

Bolometer type wattmeter
热辐射计型瓦特计
Three wattmeter method
三瓦特计法
Two wattmeter method
双瓦特计法
Test method for alternating current magnetic properties of laminated core specimen using the voltmeter - ammeter - wattmeter methods
伏特计-安培计-瓦特计测定叠层铁芯样品交流电磁特性的方法
Standard test method for alternating - current magnetic properties of toroidal core specimens using the voltmeter - ammeter - wattmeter method
使用伏特计-电流计-瓦特计方法测试环形铁芯试样交流磁性能的标准试验方法

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