ygs67 发表于 2016-1-4 13:45:54

ASTM C1602 C1602M-12

ASTM C1602 C1602M-12 Standard Specification for Mixing Water Used in the Production of Hydraulic Cement Concrete.

admin 发表于 2016-1-4 18:53:28

谢谢您的分享，金币已奖励！
页: [1]
查看完整版本: ASTM C1602 C1602M-12