lost surfacing meaning in English

磨耗的面层
磨损面层

This method can avoid losing surface details , but its calculation is computationally expensive . the projection characters of adjacent contours and their connected surfaces are analyzed . a new algorithm for reconstruction is proposed based on projection
针对隐函数曲面法计算量较大的缺点，分析相邻断层上的轮廓及其重建子表面投影的特性，提出一种基于投影法的表面重建方法。