 |
| 用电量: 67 phrases in 11 subjects |
| Astronautics | 1 |
| Automobiles | 1 |
| Aviation | 3 |
| Business | 1 |
| Construction | 1 |
| Electrical engineering | 1 |
| Electronics | 29 |
| General | 14 |
| Quality control and standards | 1 |
| Technology | 14 |
| Welding | 1 |
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