兑水 发表于 2009-11-24 07:39:58

ASTM F 758-1995 高速路,飞机场及类似区域排水用光壁聚氯乙...

F758-95(2000) Standard Specification for Smooth-Wall Poly(Vinyl Chloride) (PVC) Plastic Underdrain Systems for Highway, Airport, and Similar Drainage
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