烫迹线外撇 crease line leans to outside ; crease line s to outside

辅助线外露 SUPPORT SITCHES VISIBLE ; support stitch visible ; support stitching visible

在视线外 out of sight

缝线外露 THREAD VISIBLE OUTSIDE

端线外的空地 back room ; runback

边线外的空地 side room

线外式加燃料 off-line refueling

线外剪辑系统 offline system ; offline e system

端线外空地 back room