Porcelain lamp sockets, rather than metal ones, should be used in the basement, bathroom and near the sink.
在地下室、浴室和水池边应使用陶瓷灯座，不要使用金属灯座。
Applications quickly followed in toasters, coffee makers, hair dryers, electric irons, vacuum cleaners, lamp sockets, headphones and more.
应用迅速推广到烤面包机，咖啡机，头发烘干机，电动铁杆，吸尘器，电灯插座，耳机等。
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