Russian standards PDF
Protective grounding when working on high-voltage overhead power lines. Technical requirements
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Industrial liquid coolers of high-temperature based on refrigeration steam compression machines. Requirements for the values of energy efficiency indicators and methods of their calculation
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Lifts. Checking, tests and measurements. Part 1. The procedure for conducting measurements and rules for registration of the results of the examination of lifts before operation
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Lifts. Checking, tests and measurements. Part 2. The procedure for conducting measurements and rules for registration of the results of the examination of lifts during operation
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Lifts. Checking, tests and measurements. Part 3. The procedure for conducting measurements and rules for registration of the results of the examination of lifts that have completed the assigned service life
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Calculation and strength testing. Evaluation of flexural stresses in linear part of trunk pipelines by acoustoelastic methods. General requirements
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