Noise of machine. Determination of power levels of noise sources using sound pressure. Survey method using an enveloping measurement surface over a reflecting plane
Seamless and welded steel tubes. Part 10. Automated full peripheral ultrasonic testing for the detection of longitudinal and/or transverse imperfections
Global navigation satellite system. Regional navigation and information systems. Purpose, composition and characteristics of subsystem of the vehicle monitoring of the territorial center for disaster medicine, emergency medical care on the territory of the subject of the Russian Federation
