回缝的英文

例句与用法

1. The simple number dish and rotary stitch regulater make the needle stitch under controlled easily , quick back - stitch by push the back - stitch plate
   采用简易标数盘旋转式之缝目调节器，能贫下中农缝目之大小更易于控制。回缝时仅须将回针一压即可。