The line of intersection, inward concave and shallow area of curved surface are the difficult points in curved surface machining.
曲面交线、曲面内凹区域及曲面中浅平面的加工是曲面加工中的难点。
The contact area is big because of the good fit between the cleaned object and the inner side of the curved surface at the time of use.
在使用中，由于曲面的内侧与被清洗物吻合良好，接触面积较大。
The generation of a Bézier curved surface with the fixed area is approached as an approximation problem.
讨论了带有面积约束的光顺曲面造型方法。
A method of repair which, when used for bonding a member to a slant part or curved surface with a brazing material, can cause the brazing material in a molten state to remain in the bonding area.
本发明涉及一种修补方法，在对于倾斜的部位或曲面通过钎料接合部件时，可使熔融的钎料留在接合部位。
A method of repair which, when used for bonding a member to a slant part or curved surface with a brazing material, can cause the brazing material in a molten state to remain in the bonding area.
本发明涉及一种修补方法，在对于倾斜的部位或曲面通过钎料接合部件时，可使熔融的钎料留在接合部位。
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