The results show that the physical properties of the bitumen coated concrete and concrete immersed in phenylethylene were much improved.

  • 结果表明,沥青涂覆、苯乙烯单体聚合物浸渍水泥固化体的物理性能比裸体水泥固化体有了较大程度的改善。

  • 互联网摘选 2025-01-20 19:06:37

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