服装英语正确怎么理解?

macro

/ Piped jets cover zip, 1cm depth. Self-fabric laid-on tape either side of jets, width 1.5cm, T/N topstitch. Seasalt filled zip pullers. Bottom placket under CF zip, is folded self-fabric, width 4cm. Topstitch through using single needle stitch in zigzag shape. See sketch on right à

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拉链头嵌在拉链上，1CM深。
本布贴在拉链头两侧，宽1.5CM，切三线。
拉链头内充海盐。
前中拉链下，底边开袋处，本布抽褶（折叠），宽4CM
正面线迹：单针人字车 ，请见右侧草图

fmrlqv

Topstitch through using single needle stitch in zigzag shape.
楼上回答中此句应为：在人字带上车单针整线。

hxjiif

此句应该是压面线车单针人字线迹.欢迎大家素材讨论...

cioipv

Topstitch through using single needle stitch in zigzag shape. 就是单针间人字线。因为是有专门的人字平车的。