Switch circuit的用法和样例：
例句
- The bootstrapping switch used to reduce noise.
输入采用自举开关电路来减小信号的噪音。 - The reference materials for the snubber circuit design are proivided theoretically in this paper.Futhermore.it analyzes a soft switching circuit that suits pulse power supply.
接着本文还探讨了一种适合特种脉冲电源的软开关电路，对这种软开关电路的工作过程进行了理论上的分析，并进行了仿真实验验证。
