 |
逆相序
| 保护
| 逆相序 | |
| avia. | incorrect phase sequence |
| el.mach. | negative phase-sequence; opposite phase-sequence |
| 保护 | |
| gen. | safeguard; preservation |
| environ. | conservation; preserve |
| hydroel.st. | protection |
| law | guardianship |
| |||
| incorrect phase sequence | |||
| negative phase-sequence; opposite phase-sequence | |||
| inverse phase sequence | |||
| 逆相序: 3 phrases in 3 subjects |
| Hydroelectric power stations | 1 |
| Mathematics | 1 |
| Technology | 1 |
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