曲面

isothermal surface coordinates

等温曲面坐标(系)

等温曲面 isothermal surface | 等温曲面坐标(系) isothermal surface coordinates | 等温渐近曲面 isothermally asymptotic surface

proper quadric

眞二次曲面;常态二次曲面

正常结点 proper node | 特征多项式;固有多项式 proper polynomial | 眞二次曲面;常态二次曲面 proper quadric

proper quadric surface

真二次曲面 常态二次曲面

sealing alloy 焊接用合金 | proper quadric surface 真二次曲面 常态二次曲面 | dejacketing solution 脱壳(用)溶液

Quadric surface feature

二次曲面特征

曲面局部特征:surface local feature | 二次曲面特征:Quadric surface feature | 自由曲面特征:Free Form Surface Feature

ruled surface

规则曲面

08_Lathe Surface(旋轉曲面) | 09_Ruled Surface(規則曲面) | 10_Cap Surface(封蓋曲面)

singular surface

奇曲面,奇异曲面

singular support 奇异支集 | singular surface 奇曲面,奇异曲面 | singular tangent 奇异切线

surface of constant curvature

定值;曲率的曲面

主曲率中心曲面 surface of centers | 定值;曲率的曲面 surface of constant curvature | 定值平均曲率的曲面 surface of constant mean curvature

surface of constant curvature

定值曲率曲面

11811,"surface of centers of principal curvature","主曲率中心曲面" | 11812,"surface of constant curvature","定值曲率曲面" | 11813,"surface of constant mean curvature","定值平均曲率曲面"

surface of constant mean curvature

定值平均曲率的曲面

定值;曲率的曲面 surface of constant curvature | 定值平均曲率的曲面 surface of constant mean curvature | 定值全曲率的曲面 surface of constant total curvature

surface of constant mean curvature

定值平均曲率曲面

11812,"surface of constant curvature","定值曲率曲面" | 11813,"surface of constant mean curvature","定值平均曲率曲面" | 11814,"surface of constant total curvature","定值全曲率曲面"

functional catches：活动把手生耳

回零针 fly-back hand | 混合表 combo watch | 活动把手生耳 functional catches

parametric linear programming：参数线性规划

参数模型|parameter model | 参数线性规划|parametric linear programming | 参数最优化|parameter optimization