电力表 meaning in Chinese

dynamometer instrument
wattmeter

The meter is going both ways . it ' s going around now . - yeah . - what does that mean
电力表可双向走表,而现在开始循环. -是的.这是什么意思呢
Yeah . and then when you ' re paying , producing more than you ' re using , what happens ? - go backwards
那当你向电力公司付钱,而同时产量大于用量时,会怎样呢? -电力表会逆向循环
I don ' t sell it actually , it starts running backwards , the counter . and otherwise . . . so it ' s the same price
我其实不是将它卖掉,而是电力表开始倒计电力用量. . .所以最终价钱还是相同的
Standard test method for alternating - current magnetic properties of amorphous materials at power frequencies using wattmeter - ammeter - voltmeter method with sheet specimens
带片状试样使用电力表-测量表-电压表方法在电源频率下非晶材料的交流电磁性能的标准试验方法