neck line

The characteristic point and size on the neck line ensure the authenticity and integrality of the collar geometry.

然后通过特征尺寸和特征点来实现衣领上口线和衣领外口线的造型。

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These two prototypes both belong to ladder style. The differences of these two lie in the depth of Bust line, Neck Line, and other parts.

这两个原型都属于梯式原型，两者在BL（胸围线）深，领窝弧线和其他部位存在不同。

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tooth coronal and tooth root boundary show one arc curve, call tooth neck, renown neck predestined relationship or neck line.

牙冠与牙根交界处呈一弧形曲线，称为牙颈，又名颈缘或颈线。

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