| Construction materials and products for sound absorption and insulation. Classification and general technical requirements
Материалы и изделия строительные звукопоглощающие и звукоизоляционные. Классификация и общие технические требования |
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RusRWS СТ ССФЖТ ЦТ-ЦЛ-ЦВ 137-2002Rolling stock of mainline railways. Axle box … |
GOST 2.301-68ESKD (Unified System for Design Documentation). … |
RD REGULATIONS 1990Regulations for the Design and Safe Operation … |