墙上插座的电线短路烧断了保险丝，电灯跟着灭了。
假如你试图把洗衣机和电热器插在同一个插座，你将会烧断保险丝。
You'll blow a fuse if you try and plug the washing machine and the electric heater into the same socket.
电力连接器，电力电缆，插座，熔丝，保险丝支架，交流-交流变流器，RF I滤波器。
Power connectors, Power cables, Sockets, Fuses, Fuseholders, AC-to-AC converters, RFI filters.
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