change over switch 换向开关 ; 转换开关 ; 物态变化
antenna change over switch 天线转换开关
change-over switch controller [电] 转换开关控制器 ; 转换开关控制
Voltmeter change-over switch [电] 电压表转换开关
Multi-point change-over switch 多切点切换开关
battery change -over switch 起动转换开关 ; 摇压开关
coaxial change-over switch 同轴转换开关
universal change-over switch 万能转换开关
automatic change-over switch 自动转换开关
The utility model relates to a change-over switch of AC-DC electric welder.
本实用新型涉及一种交直流两用电焊机的转换开关。
LPG bi-fuel system placed in the EFI engine is introduced in this article, the fuel change-over switch in the LPG system is to control the fuel conversion.
介绍了一种可用于电喷发动机的LPG改装系统，系统设置了燃料转换开关来控制燃料的转换。
The arranged work change-over switch can alarm simultaneously by changing over the inductive alarm of human body, the induction of human body, and the air vibration.
所设置的工作转换开关可以切换人体感应报警、人体感应与空气振动同时报警。
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