试: try; test线: thread; string; wire试配曲线 样条拟合曲线: splinefitcurve【数学】配曲线。: polar curve分配曲线: distribution curve; distribution graph; partition curve; partitioncurve级配曲线: gradation curve; grading curve; grating curve面积-分配曲线: area-distribution curve选配曲线: curve-fitting; fitting curve常态分配曲线: curve of normal distribution; normal curve of distribution; normal distribution curve负载分配曲线: load distribution line级配曲线范围: gradation band颗粒级配曲线: grading curve; grain size distribution curve; grain-size distribution curve; granulometric curve累积级配曲线: cumulative grading curve累计级配曲线: cumulative grading curve连续分配曲线: continuous distribution curve频次分配曲线: frequency distribution curve分配曲线;分布曲线: distribution curve按级配曲线配合: proportioning by grading charts面积高程分配曲线: area-elevation distribution curve; area-elevationdistributioncurve配曲: gradation curve颗粒组成曲线, 粒度级配曲线: particle size curve频率曲线图, 次数分配曲线图: frequency curve chart理想的颗粒级配曲线: ideal grading curve土壤级配曲线的曲率系数: coefficient of curvature选配曲线按曲线选择经验公式: curve fitting