[自] switching signal
... switching rod 开关绝缘棒 switching signal 转换信号;合闸信号;开关信号 switching speed 开关速度 ...
keying signal
... keyhole saw 钥孔锯 keying signal 键控信号,开关信号 key off 切断 ...
REED-SW Read Switch
... REED 干簧管 REED-SW Read Switch 开关信号(翻盖检测) REF Reference 参考、基准。 ...
on off signals
... on off signals 开关信号 on-off signals 开-关信号 onogo type time signals 国际式时号 ...