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| electrical timekeeping; electrical timing; electronic timing | |||
| 电子计时: 45 phrases in 16 subjects |
| 4 | |
| Athletics | 2 |
| Automobiles | 3 |
| Aviation | 4 |
| Electronics | 3 |
| General | 2 |
| Geophysics | 1 |
| Ice hockey | 1 |
| Latin | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Shooting sport | 1 |
| Space | 5 |
| Sports | 5 |
| Swimming | 1 |
| Technology | 10 |
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