纱线剪刀：是一把对修剪手缝和机缝线头都有用的剪刀，它还可用来修剪弯曲部分和开纽洞。
Thread Clippers: an efficient tool for clipping threads for both hand and machine sewing, they can also be used in clipping curves and opening buttonholes.
对工业平缝机回缝线迹的产生原理进行分析，提出回缝线迹整齐与否的关键技术是对倒缝继电器的控制。
The principle of tacking stitching of lockstitch sewing machine was analyzed, pointing out that whether the tacking stitching is in good order or not lies in how to control the tacking relay.
针迹是在缝份的接缝线里挑起一小部分纱线，目的是防止在服装的正面留下记号，机缝线迹可以留在最初的接缝线上。
Stitches are made a fraction of an inch inside the seam line in the seam allowance to prevent marking the right side of the garment and to allow machine stitching on the original seam line.
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.
若边用花齿剪处理过并留有一行机缝线迹，那么挑起机…
If the edge is pinked and finished with a row of machine stitching, pick up the machine stitch.
若边用花齿剪处理过并留有一行机缝线迹，那么挑起机…
If the edge is pinked and finished with a row of machine stitching, pick up the machine stitch.
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