3.During hot weather, the city’s electrical system is often overloaded by fans and air conditioners.
天气炎时, 这座城市力系统常常因风扇和空调用而过载。
4.Refrigerator, air conditioner, washing machine, microwave oven, dryer, heater, fan, air cleaner, Vacuum cleaner, roast oven, iron, electric cooktop, clectric cooker, lampblack machine, etc.
冰箱、空凋、衣机、微波炉、吹风机、、风扇、空气调节、真空吸尘、烤炉、熨斗、磁灶、饭锅、吸油烟机等。
5.Studies on heat exchanger aluminum fin precoat of air conditioner were reviewed. Six types of precoat as well as the application of hydrophilic precoat were described.