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| Chinese National Standard Category: Basic standards and general methods |
| English Title: | Determination of transformer and reactor sound levels |
| Chinese Title: | 变压器和电抗器的声级测定 |
| Standard No.: | GB/T 7328-1987 |
| Category No.: | K04 |
| Issued by: | |
| Issued on: | 1987-03-02 |
| Implemented on: | 1987-10-1 |
| Status: | abolished |
| Superseded by: | GB/T 1094.10-2003 Power transformers - Part 10: Determination of sound |
| Superseded on: | 2003-1-2 |
| Abolished on: | 2003-12-01 |
| Superseding: | |
| Word Count: | 9000 words |
| Similar Standards: |
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