Bend needle mechanism and looper mechanism are two important mechanisms in blind stitching machine.

弯针机构与成圈叉机构是暗缝缝纫机的两个重要机构。

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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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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.

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。

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Machine stitching is becoming good enough to produce better-quality balls, threatening Pakistan's industry at its strongest point.

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Pressure from both machine-stitching (as quality improves) and thermal-sealing (as technology costs fall) will squeeze an entire segment of this lucrative industry right off the map.

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