Railway traction electrical supply system design regulations.
Правила устройства системы тягового электроснабжения железных дорог. |
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NPB 86-2000Direct Current Electric Power Sources of … |
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MinInd VRD 39-1.13-008-2000Requirements for ecological safety during the … |
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GOST 2517-2012Petroleum and petroleum products. Methods of … |