indicative benchmark for grading distribution 评级分布比率
distribution grading 顺序递变
distribution of grading 评分的分布
Effect of grading distribution of coarse aggregate on flexural strength of road concrete;
道路碾压混凝土在我国路基路面工程中具有较好的应用前景。
The effect of maximum diameter, grading distribution and crushing index of coarse aggregate on flexural strength of concrete is investigated through experiments.
本文研究了粗集料的最大粒径、级配和压碎指标值等对路面混凝土抗折强度的影响。
The voltage distribution of several position combinations of the two grading rings is calculated and compared, and the best position combination is selected.
计算并对比两个屏蔽环多个位置组合的电压分布，选取最优的位置组合。
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