本文介绍了水轮发电机组空气冷却器冷却水流量自动调节的设计，叙述了其运行方式及调节原理。
The design for cooling water automatic adjusting of hydrogenerator air cooler is introduced in this paper. The operation method and adjusted principle are described.
介绍了电容器自动调节装置的工作原理和主要功能。
The paper introduces the working principle and main function of capacitor automatic adjustment device.
本文详细介绍了客车车内空气环境自动调节控制系统的工作原理、设计思路和设计方法。
The thesis detailedly introduces the working principles, the ideal and methods in designing an automatic adjustment control system of air circumstance in the coach.
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