【电学】电子篱笆; 电路设备【生活】电 篱 笆

为了不让人闯进来，那个公馆的主人们设置了一道电网，并养了几条大狗。

electric equipment

electric-pneumatic heat absorption-dispersal refrigerator

coupling, electric, spring member for increasing contact pressure

elementary electric charge

piezo-electric

drying of windings, stators, rotors of dynamo-electric machines

electric drying oven with forced convection

preventing response of protective circuits to electric TRANSIENTS