Basic supporting structures of radioelectronic means. Part 2-4. Sectional specification. Interface co-ordination dimensions for the 25 mm equipment practice. Adaptation dimensions for subracks or chassis applicable in cabinets or racks in accordance with IEC 60297-3-100 (19 in)
Vibration and noise of machines. Vibration, noise and force characteristics of marine machines and marine equipment subject to declaration and verification by testing at supplier-factory's stands