Bust dart seam allowance must be ironed upward.

胸省缝头要熨向上面。

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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.

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。

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Adjust bust point. Trace off form the draft, add seam allowances. Notch and mark drill hole for DART point.

调整胸点。从样板原图上描下，加缝份。打刀眼并标出省端点的钻孔位置。

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