Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering method in an essentially free field over a reflecting plane— 40 стр.
Fire-fighting pumps - Fire-fighting centrifugal pumps without primer - Part 1: Classification, general and safety requirements (includes Amendment A2:2008)— 34 стр.
Fire-fighting pumps - Fire-fighting centrifugal pumps without primer - Part 1: Classification, general and safety requirements; German version EN 14710-1:2005— 32 стр.
Fire-fighting pumps - Fire-fighting centrifugal pumps without primer - Part 1: Classification, general and safety requirements (includes Amendment A1:2008)— 33 стр.
Fire-fighting pumps - Fire-fighting centrifugal pumps with primer - Part 1: Classification - General and safety requirements; German version EN 1028-1:2002+A1:2008— 32 стр.
Fire-fighting pumps - Fire-fighting centrifugal pumps with primer - Part 1: Classification; General and safety requirements; German version EN 1028-1:2002— 27 стр.