At the receiving end, another set of laser oscillators can be used to pick up these light signals, reversing the process.
在接收终端，另外一组激光震动器接收这些光信号，进行的是相反的过程。
An on-off switch with pilot light, reversing switch and a power rheostat are mounted on the base.
开关还附有指示灯，转换装置及电阻在底座上。
An on-off switch with pilot light, reversing switch and a power rheostat are mounted on the base.
开关还附有指示灯，转换装置及电阻在底座上。
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