bra cup model

基本解释

According to the knowledge of plane geometry and solid geometry, the theoretical formula of the bra cup dart's dimension and angle was deduced based upon bra cup model.
依据文胸罩杯模型，利用平面几何及立体几何数学知识，推导得出文胸罩杯省道量及省道角的理论公式。
The utility model provides a novel bra. The bra has only one bra cup (1), a tying band (2) connected with the outer side of the bra cup (1) and a buckle (3) arranged at the inner side of the bra cup.
一种新型胸罩，所述的胸罩只有一个罩杯（1），且罩杯（1）的外侧连接有系带（2），内侧制有搭扣（3）。
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