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Test methods for building sheets for waterproofing—Part 27:Bitumen,plastic and rubber sheets for waterproofing-water absorption
全国轻质与装饰装修建筑材料标准化技术委员会(SAC/TC 195)
GB/T 328的本部分规定了沥青和高分子屋面防水卷材吸水性的测定方法。
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