Smoothness or Fairness 基本例句 光顺性 The reflection line model is a powerful tool in assessing the fairness of a surface.反射线模型是一种评估曲面光顺性的强有力工具。 The effects on smoothness which caused by parameter continuity and geometry continuity are analyzed.分析了参数连续性和几何连续性对光顺性的影响。