synchronizing gear造句

例句与造句

1. Widen synchronized gears structures to avoid jumping gears , also reducing noise . more stable sewing performance
   加宽同步齿形轮结构，有效地防止同步齿形带跳齿，同时使机器噪音大大降低，缝纫性能更加稳定。
2. It's difficult to find synchronizing gear in a sentence. 用synchronizing gear造句挺难的