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Water-tube boilers and auxiliary installations. Part 5. Workmanship and construction of pressure parts of the boiler
Document status: Active
Low-voltage switchgear and controlgear. Part 5-2. Control circuit devices and switching element. Proximity switches
Document status: Active
Thermal insulation. Method for determination of steady-state transmission properties of thermal insulation for circular pipes
Document status: Active
Mining equipment. Multipurpose safety systems and automated control systems for technological processes in the mine. Requirements for metrological providing and test methods
Document status: Active
