Rheostat single products in the circuit can be used for series and parallel use can also be multiple, and machine use.
变阻器单台产品在电路中可作串、并联使用，也可多台并机使用。
In general the circuit topology of multi-tuned filter consists of one series branch and multi-parallel branches.
多调谐滤波器在电路拓扑结构上通常由一个串联支路和多个并联支路组成。
The paper introduced circuit structure, working principle and control strategy of a new type of single-phase UPS system with series-parallel dual-inverter.
文章介绍了一种新型串并联双变流器单相ups电源系统的电路结构、工作原理和控制策略。
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