Retaining Walls, Navigation Locks, and Fish-Passage and Fish-Protection Structures.
Подпорные стены, судоходные шлюзы, рыбопропускные и рыбозащитные сооружения. |
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GOST 23120-78Steel stairways, landings, and guardrails. … |
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SanPiN 2.2.1./2.1.1.1278-03Public Health Requirements with Respect to … |
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PB 08-623-03Safety Regulations for Offshore Oil and Gas … |