Railroad automatic, telemechanical and communications equipment. General specifications
Аппаратура железнодорожной автоматики, телемеханики и связи. Общие технические условия. |
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VU ВУП СНЭ-87Departmental instructions on the design of … |
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STO SO СТО ГАЗПРОМ НТП 1.8-001-2004Standards of technological design of gas … |
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REG 60Approval and Implementing the Rules for … |