A power factor(功率因子) of 60% means that 1 Kva(千伏瓦) of power must be supplied for every 600 watts of power actually consumed(消耗), an uneconomical situation.
A power factor(功率因子) of 60% means that 1 Kva(千伏瓦) of power must be supplied for every 600 watts of power actually consumed(消耗), an uneconomical situation.
The band lineup has constantly been changing. Since Bill Wyman left the band in 1993, we have had only 4 official members in the band. Who are they? A: Mick Jagger, Keith Richards, Bill Wyman and Brian Jones. B: Mick Jagger, Keith Richards, Bill Wyman and Charlie Watts. C: Mick Jagger, Keith Richards, Ronnie Wood and Mick Taylor. D: Mick Jagger, Keith Richards, Charlie Watts and Ronnie Wood.
The band lineup has constantly been changing. Since Bill Wyman left the band in 1993, we have had only 4 official members in the band. Who are they? A: Mick Jagger, Keith Richards, Bill Wyman and Brian Jones. B: Mick Jagger, Keith Richards, Bill Wyman and Charlie Watts. C: Mick Jagger, Keith Richards, Ronnie Wood and Mick Taylor. D: Mick Jagger, Keith Richards, Charlie Watts and Ronnie Wood.
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