Knuckle-joint cold stamping presses. Parameters and dimensions. Dimensions and arrangement of the slots and openings for fixing the tools. Norms of accuracy
United power system and isolated power systems. Supervisory control. Automated supervisory control systems for power grid control center of power grid operators. Conditions for the installation. Norms and requirements
Mining equipment. Multipurpose safety systems for coal mines. Monitoring system of an aerological condition of excavations. General technical requirements and test methods
