Below are introduced various control circuit of the function and working principle.
下面分别介绍各个控制电路的功能及其工作原理。
The function and working principle of a digital analytic system for transformer impulse test measurement are introduced.
介绍了一种变压器冲击试验测量分析系统的功能及工作原理。
The function and working principle of the gas filter separator are introduced. And its advantages in construction and processing calculation are expounded.
介绍了气体过滤分离器的功能及分离原理，详细阐述了该设备的结构特点及其工艺定尺计算。
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