| 标准编号 | NF EN 50491-2:2010 (Superseded) |
| 标准名称 | General Requirements For Home And Building Electronic Systems (Hbes) And Building Automation And Control Systems (Bacs) - Part 2: Environmental Conditions |
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| 发布日期 | 2010-09-01 |
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| 前言 | |
| 无 |
