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其浪费的能量为把全日生活用水量扬升到消火栓需要压力所做的功。
Its a waste of energy for the full-life needs water hydrant pressure risen to power has done.
youdao
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其浪费的能量为把全日生活用水量扬升到消火栓需要压力所做的功。
Its a waste of energy for the full-life needs water hydrant pressure risen to power has done.
youdao