| |||
fixed hour | |||
station time | |||
constant time | |||
set period | |||
fixed time | |||
set time | |||
definite time |
固定 时 间 : 30 phrases in 14 subjects |
Aviation | 2 |
Business | 4 |
Corporate governance | 1 |
Cryptography | 1 |
Economy | 1 |
Electronics | 2 |
Environment | 1 |
General | 2 |
Geophysics | 1 |
Information technology | 2 |
Mining | 1 |
Oil / petroleum | 2 |
Space | 2 |
Technology | 8 |