Navigation electronic сharts of inland waterways of the Russian Federation. Information and navigation, cartographical and electronic systems. Terms and definitions
Conformity assessment system for the use of nuclear energy. Conformity assessment in the form of examination. Unified procedures. Ultrasonic examination of base materials (semi-products)
United power system and isolated power systems. Relay protection and automation. Guidelines by defining parameters of electromagnetic current transformers to ensure the proper functioning of relay protection during transients
