Ships and marine technology - Graphical symbols for technical documentation - Part 10: Sensors and operating indicators; Text in German and English— 20 стр.
Ships and marine technology - Graphical symbols for technical documentation - Part 2: Piping and hose assemblies, pipe and hose-joints, penetrations— 7 стр.
Heating plants for district heating - Part 1: Safety requirements for domestic substations, stations and domestic systems to be connected to hot-water district heating networks— 35 стр.