State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring specific heat-conduction of solid frames in the range of temperatures 400-1800 K
Automatic electrical controls for household and similar use. Part 2-15. Particular requirements for automatic electrical air flow, water flow and water level sensing controls
Mining equipment. Multipurpose safety systems and automated control systems for technological processes in the mine. Requirements to information support
