ETSI EN 300 119-2 V2.1.1 (2004-09) EnvironmEN tal Engineering (EE); European telecommunication stand
标准简介
ETSI EN 300 119-2 V2.1.1 (2004-09) EnvironmEN tal Engineering (EE); European telecommunication standard for equipmEN t practice; Part 2 Engineering requiremEN ts for racks and cabinets
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