Oil Well Construction Project Documentation
Нормы временных нагрузок на каркасы многоэтажных зданий по отраслям промышленности |
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GOST 17.1.4.01-80Environmental protection. Water. General … |
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SNiP 2.01.51-90Civil Defense Engineering |
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MI МИ 2861-2004Guidelines. National system for standardization … |