... photoelectric detector 光电检测器,光电探测... photoelectric relay 光电继电器 photoelectric cartridge 光电式拾音头...
基于496个网页-相关网页
... 按完成期限替续器 Definite time relay 光电替续器 Photoelectric relay 电子替续器 Electronic relay ...
基于20个网页-相关网页
photoelectric relay meter 光电式继电器电表
·2,447,543篇论文数据，部分数据来源于NoteExpress
The paper puts forward a new method to measure series battery voltage, mechanical relay is replaced by photoelectric relay to select each battery voltage.
提出一种串联电池组电压测量新方法：光电继电器取代机械继电器选通各节电池电压；
Set signal pressure gauge pressure gauges, photoelectric sensors, electronic switches and circuit relay as one small, compact bodies, easy to use, safe and reliable.
电信号压力表集压力表、光电传感器、电子开关电路和小型继电器为一体，机构紧凑，使用方便，安全可靠。
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