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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 34130.21-2017 |
Powertrack systems—Part 21: Particular requirements for powertrack systems intended for wall and ceiling mounting 电源母线系统 第21部分：用于墙壁和天花板安装的电源母线系统的特殊要求 |
China National Standards Powertrack systems—Part 21: |
 English PDF |
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