| 标准编号 | 97/203154 DC |
| 标准名称 | Iec 60721-3-3 - Classification Of Environmental Conditions - Part 3: Classification Of Groups Of Environmental Parameters And Their Severities - Stationary Use At Weatherprotected Locations |
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| 发布日期 | 1997-04-23 |
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| 前言 | |
| 无 |
