lockstitch的例句（lockstitch在句子中的用法）

• Lockstitch cylinder bed with a synchronous puller behind the needle, which continuously operates updown. 锁式线迹悬臂,机针背后同步连续输送上 、 下拖辘.
• This lockstitch cylinder arm machine is mainly used in the production of men's outerwear. 这种锁缝筒形横臂机被主要用于男式外套的生产.
• Permanent AC servo motor control system of lockstitch sewing machine is introduced. 介绍了一种用于电脑全自动工业平缝机的永磁交流伺服电机及其控制系统.