| Cast wheel centers for railway rolling stock which runs on 1520 mm track gauge. Standard methods for monitoring microstructure.
Центры колёсные литые для подвижного состава железных дорог колеи 1520 мм. Типовая методика контроля микроструктуры. |
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GOST 13109–97Electrical energy. Electromagnetic … |
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GGTN Resolution 63 of 10-30-98Approval of rules for the certification of … |