All back rise seams should be two-thread chain stitch or double row lock stitch.

所有后档缝应当用双针链式缝迹或双行锁式线迹。

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All back rise seams should be two-thread chain stitch or double row lock stitch.

所有后档缝应当用双针链式缝迹或双行锁式线迹。

youdao