... mean efficiency factor 平均有效系数 ; 平均效率因子 joint efficiency factor 接合效率因数 modulation efficiency factor 调制效率系数 ...
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Joint Efficiency Factor for 焊缝系数
Welded joint efficiency factor 焊接接头系数
It is proved that, frequency conversion has excellent accent speed, a brake capability, high efficiency rate, great credit rate factor and joint electricity effect and other merits.
实践证明,变频调速具有优异的调速和起制动性能,以及高功率因素和高效率的节电能力等优点,而被国内外公认为最有发展前途的调速方式。
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