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???120????????????,??????????(90?),????14?????:??????4.05KW??????,????????:90*14*45%*4.05kw=2296.35KW;?????????????1.5?????,??????2700W,??1.2KW,??????????,?????90*14*45%*1.2KW*4=2721KW?
???????????,???????:
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1?????:??????,???????????????????????,?????????????????????????,?????????????,??????26?,?????????
2???
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3????
????????????,????15-20???;?????????5-10?,??10?????????????
4?????
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