Rubber and plastics hoses and hose assemblies -- Methods of measurement of the dimensions of hoses and the lengths of hose assemblies -- Amendment 1: Clarification of position at which outside diameter is measured— 6 стр.
Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 3: Hydraulic control systems; German version EN 1804-3:2006+A1:2010— 36 стр.
Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 3: Hydraulic control systems; German version EN 1804-3:2006— 38 стр.