cement-gravel pile 水泥碎石桩
dry mixed cement gravel pile 干拌水泥碎石桩
cement stabilized gravel 水泥稳定砂砾 ; 水泥稳定碎石
cement-sandy gravel 水泥砂砾石
cement steady gravel 水泥稳定碎石
cement stable gravel 水泥稳定碎石
cement stability gravel 水泥稳定碎石
cement-stabilizing-gravel 水泥稳定砾料
cement stabilization gravel 水泥稳定砂砾
So in the construction industry concrete is the stuff that results when you mix cement with filler material like sand or gravel.
因此在建筑业范围内，混凝土是水泥与沙或沙砾等填充物混合之后的产物。
They used special microfibers, rather than coarse bits of gravel and sand, to strengthen the cement.
他们用特殊的超细纤维来替代粗糙的砂石颗粒，以强化水泥。
A pile of sand is loose, but it and cement, gravel, water mixture, than the granite also tough.
一堆沙子是松散的，可是它和水泥、石子、水混合后，比花岗岩还坚韧。
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