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duo shi lu zhuan yong kai guan de she ji
Author(s): 
Pages: 75
Year: Issue:  5
Journal: Household Appliance Technology

Abstract: 在现代社会生活中,各种各样的开关林林总总,让人眼花瞭乱,目不暇接.如墙壁开关、各种电源插座上配套的移动开关、各种家用电器专用开关.由于强制要求带电体不能裸露.因而它们都有一个共同点,就是开关装配在火线上,即开关只能接通和断开火线.
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