1、Entry strip support table, looper roll and four-point centering device.
進料支撐臺，跳動輥，四點對中裝置。

2、Bend needle mechanism and looper mechanism are two important mechanisms in blind stitching machine.
彎針機構(gòu)與成圈叉機構(gòu)是暗縫縫紉機的兩個重要機構(gòu)。

3、Describing working principle and method of new hydraulic looper control system supplied by Germany.
論述了從德國引進的新型的液壓活套系統(tǒng)的工作原理和控制的實現(xiàn)方法。

4、Android: Shutting down thread and Looper correctly?
安卓：關(guān)閉線程和活套正確嗎？

looper翻譯