Roofing, hydraulic-insulating, flexible, bitumen-based materials and polymeric (thermoplastic or elastomer) materials. Method determination of watertightness
Condition monitoring and diagnostics of machines. Vibration condition monitoring. Part 4. Diagnostic techniques for gas and steam turbines with fluid-film bearings
Digital Video Broadcasting. Integrated receiver decoder of a second generation digital satellite television broadcasting system (DVB-T2). Basic parameters. Technical requirements