• This article mainly introduces that the hot-melt winter construction synthetic technology is applied with modified high polymer pitch waterproof rolling material.

    本文重点介绍高聚物改性沥青防水卷材使用热熔施工综合应用技术

    youdao

  • This article mainly introduces that the hot-melt winter construction synthetic technology is applied with modified high polymer pitch waterproof rolling material.

    本文重点介绍高聚物改性沥青防水卷材使用热熔施工综合应用技术

    youdao

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