请各位大哥有这类标准规范
Standard Specification for Latex and Powder Polymer Modifiers for Hydraulic Cement Concrete and Mortar
ASTM C1438-1999
ASTM C1439e1-1999
转寄一份给小弟!小弟感激不尽!
zxc123online@yahoo.com.tw
Standard Specification for Latex and Powder Polymer Modifiers for Hydraulic Cement Concrete and Mortar
ASTM C1438-1999
ASTM C1439e1-1999
转寄一份给小弟!小弟感激不尽!
zxc123online@yahoo.com.tw