JGT312-2011
遇水膨胀止水胶 Hydrophilic expansion waterproofing sealant
JGJ 165-2010
地下建筑工程逆作法技术规程
Technical specification for top-down construction method of underground buildings
遇水膨胀止水胶 Hydrophilic expansion waterproofing sealant
JGJ 165-2010
地下建筑工程逆作法技术规程
Technical specification for top-down construction method of underground buildings
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