surface representation meaning in English

表层表达
表层示意
面表徵

For the cell working range ascertainment , the algorithm determines the maximum output load , the minimum output load , the maximum input signal slope and the minimum input signal slope ; for the cell working surface representation , the algorithm inserts the characterization points dynamically . the table optimization algorithm for redundantly characterized points is proposed . its result table can represent the whole parameter surface accurately and concisely
通过计算单元在各测试状态下的最大、最小输出负载，输入信号的最大、最小斜率，算法能精确计算单元的工作曲面范围；通过参数测试点的动态插入，算法能获得最佳的参数测试点，最大程度地表征整个参数曲面空间。