well graded sand的意思|示意
分级良好的砂
well graded sand的网络常见释义
级配良好砂 ... 级配良好的骨料 well-graded aggregate 级配良好砂 well graded sand; wellgradedsand 级配良好土 well-graded soil ...
级配砂 (良好)级配砂
well graded sand相关例句
The river deposit, which is made up of naturally graded sand and gravel, is characterized by its well gradation, easy control of its particle size, easy compaction and good permeability.
这种天然级配砂砾具有级配良好、粒径易控制、易碾压成型、透水性好等特点。