The safety stitch overlock machine makes an additional row of stitching and uses 4 to 5 spools of thread.

安全线迹拷边机产生的线迹比拷边机的线迹多了一排，用4～5个线轴。 收藏。

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The sample room is equipped with industrial power machines: there are lock stitch, overlock, zigzag machines, etc.

样品间里配备的工业用缝纫机，它们是锁式线迹缝纫机、包缝机、万能机等。

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The overlock machine combines straight and overcasting stitches and outs and sews the fabric while stitching the seams.

包缝机的线迹由直线线迹和锁边线迹组成并且缝纫时边剪边缝。

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