| |||
relative time; relative timing |
相 对 时间 : 23 phrases in 11 subjects |
Aviation | 2 |
Chemistry | 1 |
Earth sciences | 2 |
Electronics | 5 |
Geology | 1 |
Mathematics | 1 |
Oil / petroleum | 1 |
Power system protection | 1 |
Space | 3 |
Technology | 5 |
Telecommunications | 1 |