曲面对曲线求交点 Surface-Curve Intersection Point ; Surf Curve Intersection Point
曲面与曲面相交求曲线 Surf-Surf Intersection Curve ; Surface-Surface Intersection Curve
平面与曲面相交曲线 Slice
面面相交曲线 Surface-Surface Intersection Curve
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它们对直观上理解两二次曲面交线的拓扑形态有非常重要的意义。
It is very helpful to instinctively understand the morphology of the QSIC such a quadric pencil has.
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的难点。
Surface intersections, concaves and shallow planes of the curved surface are difficult to machine.
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 line of intersection, inward concave and shallow area of curved surface are the difficult points in curved surface machining.
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