standard line meter 中文意思是什麼
standard line meter
解釋
線紋米尺-
Design of a high - precision line - frequency phase standard meter
一種高精度工頻相位標準表的設計 -
Electric performance index of the system is given. the ac standard equipment should be 3 - phase output standard resource by which the ac voltage, ac current, power factor, 3 - phase - 3 - line effective power, 3 - phase - 4 - line effective power, reactive power and single phase watt meter, working frequency and phase meter can be examined. the system makes full use of the main computer which has multi function in the examination
給出了電氣性能指標,交流標準裝置應為三相輸出標準源、使其可校驗交流電壓、交流電流、功率因數、三相三線有功功率、三相四線有功功率、無功及單相電能表,同時可校驗工頻頻率表及相位表,在校驗檢測中充分發揮主機多能的作用。 -
Presently, it is a standard annealing line in china. it has 220 - meter - long annealing line, 200 - meter annealing furnace, 60 meter per minute in annealing speed
該退火線全長220米,退火爐200米,是目前國內標準的退火線,速度可達每分鐘60米,年產量1012萬噸。
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