xuán / zhuǎn / shè / bèi / zhōng / tōng / cháng / xū / yào / ān / zhuāng / huì / liú / huán / lái / chuán / shū / diàn / lì

旋转设备中通常需要安装汇流环来传输电力。

Rotating equipment usually requires the installation of slip rings to transmit power.