| |||
| 时间基准; 时间参照考点 | |||
| 时间坐标; 时基 | |||
| 时1/4浠セ徊庋; 时间互换测验 | |||
| 时间基准; 时间参数; 时标 | |||
|
time reference : 49 phrases in 11 subjects |
| Air defense | 3 |
| Artificial intelligence | 1 |
| Aviation | 2 |
| Chemistry | 1 |
| Electronics | 10 |
| General | 1 |
| Librarianship | 7 |
| Metallurgy | 1 |
| Oil / petroleum | 4 |
| Space | 8 |
| Technology | 11 |