由于没有转动件，所需维修工作量可减少到最低限度。

Without moving parts, maintenance requirements are cut to a minimum.

youdao

这种方法消除了客房内噪音，减少了维修工作量，节省了电能。

The method also cuts down maintenance expenses and saves electric energy.

youdao

这种方法消除了客房内噪音，减少了维修工作量，节省了电能。

The method also cuts down maintenance expenses and saves electric energy.

youdao