Russian standards PDF
Informational ensuring of equipment and operational activity. Language of operation activity. Syntactic of sign's components
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Informational ensuring of equipment and operational activity. Language of operation activity. Grammar
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Informational ensuring of equipment and operational activity. Language of operation activity. The message formats for technical activities
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Conformity assessment system for the use of nuclear energy. Experts in certification of products. Requirements and order of competence confirmation
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Low-voltage switchgear and controlgear. Part 5-4. Control circuit devices and switching elements. Method of assessing the performance of low-energy contacts. Special tests
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Low-voltage switchgear and controlgear. Part 5-8. Control circuit devices and switching elements. Three-position enabling switches
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