兑水 发表于 2009-12-2 16:26:52

ASTM F 1698-2002 当人进入排污管和管道修复用聚氯乙烯轮廓...

F1698-02 Standard Practice for Installation of Poly(Vinyl Chloride)(PVC) Profile Strip Liner and Cementitious Grout for Rehabilitation of Existing Man-Entry Sewers and Conduits
页: [1]
查看完整版本: ASTM F 1698-2002 当人进入排污管和管道修复用聚氯乙烯轮廓...