DIN EN 1034-4-2010 机械安全性. 造纸机械和精整机设计和结构的安全性要求. 第4部分: 碎浆机和装载工具; 德文版本EN 1034-4: 2005+A1: 2009
Safety of machinery - Safety requirements for the design and construction of paper making and finishing machines - Part 4: Pulpers and their loading facilities; German version EN 1034-4:2005+A1:2009