围绕在衣片胸高不同部位的省，都是为了取得合体的效果，点四周的任一位置所收的省，称为胸省。
胸省缝头要熨向上面。
本文主要研究女套装衣片结构中的腰省、胸省与服装立体成型效果优劣的关系。
The relations between the darts in women tailored suits and the clothing modeling effect are studied.
胸省是女装变化的关键，女性身材的优美曲线主要是靠各种省道的处理得到的，其中胸省最为复杂，变化最为丰富。
Bust dart is important in changing fashion. The beautiful curve lines of women bodies are made by darts. Among these darts, bust dart is the most complicated, and the richest in change.
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