级配碎石

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  • 网络graded crushed rock; Grading macadam; Graded crushed stone

级配碎石级配碎石

级配碎石

graded crushed rock

公路路面基层施工技术规范(jtj034-2000) ... 2.0.14级配碎石 graded crushed rock 2.0.15级配砾石 graded gravel ...

Grading macadam

Graded crushed stone

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