Non-polar (or Bi-polar) capacitors can be used in polaritiy- changing circuits or DC circuits.

无极性（或二极性）电解电容器，可使用在极性转换的回路或直流回路上。

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This paper discusses the adiabatic switching principle in view of changing the mode of energy transmission in CMOS circuits and analyzes how to realize energy recovery.

本文从改变能量传输方式的观点出发讨论了CMOS电路中的绝热开关原理，并对如何实现能量恢复进行了分析。

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Meanwhile skewed slots in rotator, changing the number of parallel circuits of stator windings and optimization of ventilation circuit and shaft structure are also used.

斜槽； 改变定子绕组的并联路数，优化通风风路，优化轴承结构等措施。

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