发电机主回路原理图的翻译：Schematic diagram of the primary winding of generator 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Generator main circuit schematic

Schematic diagram of the primary winding of generator

Generator main return route schematic diagram

Schematic diagram generator main loop.

Schematic diagram of the primary winding of generator