发布时间:2025-01-23 03:57:32
混凝土止水带是一种橡胶产品,主要用于在混凝土变形缝、伸缩缝等混凝土内部,具有以橡胶材料弹性和结构形式来适应混凝土伸缩变形的能力
盐城工学院新校区附近有没有出租房出租我是学生不要求太贵一般即可
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