The emission circuit and photodiode monitoring circuit of microbend optical fiber liquid level sensor system are discussed in this thesis.
在论文中，对光纤微弯液位传感器系统的发射和光电检测电路进行了分析和设计。
The regulating instrument is composed of a regulating circuit, a liquid level sensor, a temperature sensor, two executors, and a digital thermometer.
它由调节电路、液位传感器、温度传感器和两个执行器及数字温度计组成。
Working principle and circuit design of liquid level sensor applied in storage battery are introduced briefly.
简要介绍应用于蓄电池的液位传感器的工作原理，电路设计。
Working principle and circuit design of liquid level sensor applied in storage battery are introduced briefly.
简要介绍应用于蓄电池的液位传感器的工作原理，电路设计。
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