standard watt-hour meter

常見(jiàn)例句

雙語(yǔ)例句

• With 3-wire and 4-wire real reactive reference standard, it is capable of calibration for various artificial reactive or real reactive watt-hour meter.
  具有三線、四線真無(wú)功標(biāo)準(zhǔn)，能滿足各類(lèi)人爲(wèi)無(wú)功或真無(wú)功電能表的檢定。
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