lockstitch的翻译，读音

例句

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. 。

Unplug the knob can stop cutting. It can be used as one standard single needle lockstitch machine. 拔出旋钮，可停止切布动作，作为一般单针平缝机使用。

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. 。