兑水 发表于 2009-9-9 10:45:34

ASTM A 849-2000 波纹钢排水管和污水管用后涂覆铺面和衬里材料

A849-00 Standard Specification for Post-Applied Coatings, Pavings, and Linings for Corrugated Steel Sewer and Drainage Pipe
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