用aggregate gradation造句子，“aggregate gradation”造句
來源：國語幫 2.87W
Research and design on a technology system of concrete multi-aggregate gradation
Research on the influence of aggregate gradation in strength of cement stabilized crushed stone
Discussed shallowly the use "the Behre law" carries on the mineral aggregate gradation to design
Experiment steps as following: at first, this paper has studied aggregate gradation to ensure which kind of coarse aggregates to contribute more for high temperature stability.
Study on optimization of aggregate gradation design for AC-20 modified asphalt mixture in pavement
