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plug fuse : 40 phrases in 15 subjects |
| Agriculture | 2 |
| Automated equipment | 1 |
| Automobiles | 1 |
| Construction | 2 |
| Electrical engineering | 5 |
| Electronics | 5 |
| General | 1 |
| Mechanic engineering | 2 |
| Metallurgy | 1 |
| Military | 4 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Rail transport | 4 |
| Technology | 9 |
| Telecommunications | 1 |