Thermal insulating products for engineering equipment of buildings and industrial installations. Method for determination of the coefficient of thermal expansion
Crossbar-type telegraph switching stations (substations). Signals and procedures of interaction between stations (substations) during the setting up of connections at the telex (AT-50), data transmission (PD-200) and gentex networks
Conformity assessment system for the use of nuclear energy. Conformity assessment in the form of examination. Unified procedures. Ultrasonic examination and thickness measurement of monometal, bimetal, and corrosion-resistant cladding