automatic timing switch造句

例句与造句

1. Automatic time switch
   自动定时开关
2. The group promotes conservation in developments and they are managed to save energy and money for residential tenants and commercial occupants . the techniques include using energy - saving fluorescent tubes and installing automatic time switches in the air - conditioning system to reduce power consumption
   致力在辖下屋苑推行节能管理，节省能源同时亦为住户及租户减省成本，包括改用节能光管，以及于冷气系统加装时间掣等。
3. It's difficult to find automatic timing switch in a sentence. 用automatic timing switch造句挺难的