Moreover, because the frequent switch or the human factor, the wall switch damage rate is very high, increased the service quantity, has wasted the fund.

另外，由于频繁开关或者人为因素，墙壁开关的损坏率很高，增大了维修量、浪费了资金。

youdao

Moreover, because the frequent switch or the human factor, the wall switch damage rate is very high, increased the service quantity, has wasted the fund.

另外，由于频繁开关或者人为因素，墙壁开关的损坏率很高，增大了维修量、浪费了资金。

youdao