然后用袖烫垫烫开缝线。领子与驳头上难以烫到的缝份，用小烫板烫。
Press seams open using a seam roll. For hard-to-reach seam allowances on collars and lapels, press them open over a point presser.
图纸必需容易明白，要清楚地标注出拼接和缝和位置， 以及袋位，领型袖宽等等参数。
A sketch must be easy to understand, and clearly indicate the position of seams. pockets. darts. type of colllar. width of sleeve, etc.
曲线缝应放在烫袖板或烫袖板或烫裙褶台顶端熨烫，防止缝张任何一边出畸形。
Curved seams should be placed over the end of the sleeve or skirt board to prevent distortion occurring on either side of the seam line.
袖窿：双缝。
袖窿：双缝。
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