n. ingredient
居民身份证的拼音缩写 JMSFZ
可迅速且精确的缝合1/4英吋的缝份范围，多于拼布时使用。
Sews a 1/4 seam allowance quickly and accurately. Great for piecing quilts and topstitching.
服装制板时应在拼缝缝份倒向为坐倒缝的结构线上，垂直于拼缝线方向平行增加各自的隐蔽尺寸。
The structural lines of the lapping seams should be added by each concealed dimensions along the direction perpendicular to the patchwork seams during garment plate making.
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