本机是纽扣机的配套设备。
所以Karen用缝纫机做了一个装置，放置在奶瓶或者有纽扣的喝水杯子上，然后用一条绳子缝住，固定到安全带上。
So Karen sat down at her sewing machine and made a device that tightened around a baby bottle or sipping cup with Velcro, attached to a tether that could be looped around a seat belt.
那叫纱剪，一把修剪手缝和机缝线头剪刀，还可以用来修剪弯曲部分和开纽扣洞。
This is thread clipper, an efficient tool for clipping threads for both hand and machine sewing, they can also be used in clipping curves and opening buttonholes.
前者在缝钉纽扣时，主要由机针左右摆动；后者是机针仅上下运动，而由纽夹左右摆动。
The former was sewing buttoning, mainly by needle swings around, The latter is needle only fluctuation movement, and by Newcastle clip swinging.
钉纽扣缝纫机类型钉纽扣缝纫机可分为单线链式线迹和双线锁式线迹的两类。
Buttoning a sewing machine type buttoning a sewing machine can be divided into single thread chain line mark and double-thread lockstitch of two kinds.
钉纽扣缝纫机类型钉纽扣缝纫机可分为单线链式线迹和双线锁式线迹的两类。
Buttoning a sewing machine type buttoning a sewing machine can be divided into single thread chain line mark and double-thread lockstitch of two kinds.
应用推荐