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英文名称:Environmental Engineering (EE); Environmental conditions and environmental tests for telecommunications equipment; Part 1: Classification of environmental conditions; Sub-part 3: Stationary use at weatherprotected locations
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标准分类编号:IT
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发布日期:2026-07-13
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实施日期:2026-07-13
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标准摘要:revision to align environmental classes with latest publications IEC 60721 series
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