cement concrete造句
31. Cement concrete pavement is now a major top - grade mad surface in China.
32. Basic building materials include: timber, mud, stone, marble, brick, tile, steel, and cement concrete.
33. The rubber cement concrete has got more and more attention in the road engineering because of its good ability of deformation and toughness.
34. Affecting the shearing stress of the thin layer is its thickness and combined degree between asphalt concrete and cement concrete pavement.
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