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

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