Fluid power systems and components -- Graphical symbols and circuit diagrams -- Part 1: Graphical symbols for conventional use and data-processing applications -- Amendment 1— 8 стр.
Composite hollow core station post insulators for substations with a.c. voltage greater than 1 000 V and d.c. voltage greater than 1 500 V. Definitions, test methods and acceptance criteria— 28 стр.
Aerospace series. LOTAR. LOng Term Archiving and Retrieval of digital technical product documentation suchas 3D, CAD and PDM data. Common Concepts for LOng Term Archiving and Retrieval of Product Structure Information— 52 стр.