Materials testing machines - Impact test - Particular requirements on pendulum impact testing machines with a capacity of nominal energy <kleiner => 50 J and verification— 3 стр.
Simple unfired pressure vessels designed to contain air or nitrogen; part 2: pressure vessels for air braking and auxiliary systems for motor-vehicles and their trailers; german version EN 286-2:1992— 37 стр.
Materials testing machines - Impact test - Particular requirements on pendulum impact testing machines with a capacity of nominal energy <kleiner => 50 J and verification— 3 стр.