“齿轮的”造句
你为什么不先扭紧小
齿轮的螺帽?
Why don't you try tightening the pinion nut first?
阐述了用化学蚀剂法加工 非圆齿轮 的方法.
Setting forth a method of utilizing chemicals to process non - circular gear .
因这些小齿轮与不小
齿轮的啮合场所是保持的.
As a result of these small gears and gear engaged is changing.