最佳级配
ceremony───分级仪式
gradation def───灰度定义
gradation ferociter───肥力梯度
gradation meaning───等级含义
gradation of color───色阶
gradation curve excel───级配曲线excel
gradation in art───艺术层次
gradation vs gradient───级配与坡度
Based on gradation decreasing dimension discrete variable optimum method, for established the mathematical model calculated.───基于分层降维离散变量优化方法，对建立的数学模型进行了计算。
Then, it makes target mixture proportion design to study on the aggregate gradation scope, optimum asphalt content of mixture, the temperature and time of curing.───然后，对确定配合比例的国产环氧沥青进行混合料目标配合比设计，确定了矿料的级配范围、混合料的最佳油石比以及高温固化温度、时间等参数。
Based on gradation decreasing dimension discrete variable optimum method, for established the mathematical model calculated.───基于分层降维离散变量优化方法，对建立的数学模型进行了计算。
Then, it makes target mixture proportion design to study on the aggregate gradation scope, optimum asphalt content of mixture, the temperature and time of curing.───然后，对确定配合比例的国产环氧沥青进行混合料目标配合比设计，确定了矿料的级配范围、混合料的最佳油石比以及高温固化温度、时间等参数。