| 标准编号 | NEN NPR IEC/TR 60721-4-0:2002 |
| 标准名称 | Classification Of Environmental Conditions - Part 4-0: Guidance For The Correlation And Transformation Of Environmental Condition Classes Of Iec 60721-3 To The Environmental Tests Of Iec 60068 - Introduction |
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| 发布日期 | 2002-09-01 |
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| 前言 | |
| 无 |
