短語(yǔ)詞組短語(yǔ)Photoelectric Proximity Switch 光電接近開關(guān);光電式接近開關(guān)photoelectric coding switch 光電編碼開關(guān)Optic fiber photoelectric switch 光纖式光電開關(guān)virtual photoelectric switch 虛擬光電開關(guān)reflective photoelectric switch 反射式光電開關(guān)Photoelectric Switch Sensor 光電開關(guān)傳感器Principle of photoelectric switch 光電開關(guān)原理photoelectric liquid level switch 光電式液位開關(guān)photoelectric switch automatic 光電開關(guān) 返回 photoelectric switch