标题: BS EN 13395-4:2002 [打印本页] 作者: ir_71 时间: 2013-12-1 15:01:57 标题: BS EN 13395-4:2002
BS EN 13395-4:2002 Products and systems for the protection and repair of concrete structures - Test methods - Determination of workability - Part 4:Application of repair mortar overhead