Turn off the power and lock the electrical appliance box.切断电源,锁好电器箱.The light fused because the system is overloaded with electrical appliance.电灯灭了,因线路上用电器超负荷把保险丝烧断了.The key electrical appliance and pneumatic element ado...

电气设备，电气用品...

electrical appliance的音标：...