| |||
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 |