兑水 发表于 2009-9-15 16:13:21

ASTM C 32-2005 污水管及检查井用砖(粘土或页岩)

C32-04 Standard Specification for Sewer and Manhole Brick (Made From Clay or Shale)
页: [1]
查看完整版本: ASTM C 32-2005 污水管及检查井用砖(粘土或页岩)