Railway applications - Tank wagons - Part 2: Bottom emptying devices for liquid products including vapour return; German version EN 12561-2:2002— 15 стр.
Railway applications - Tank wagons - Part 2: Bottom emptying devices for liquid products including vapour return; German version EN 12561-2:2011— 14 стр.
Railway applications - Tank wagons - Part 2: Bottom emptying devices for liquid products including vapour return; German version EN 12561-2:2011— 14 стр.