“齒輪的”造句
你為什么不先扭緊小
齒輪的螺帽?
Why don't you try tightening the pinion nut first?
闡述了用化學(xué)蝕劑法加工 非圓齒輪 的方法.
Setting forth a method of utilizing chemicals to process non - circular gear .
因這些小齒輪與不小
齒輪的嚙合場所是保持的.
As a result of these small gears and gear engaged is changing.