指令周期 | |
IT | instruction cycle |
GPS 时间 | |
space | GPS time |
tE时间 | |
el. sec.sys. | time |
时间 | |
environ. | time |
interntl.trade. | time on demurrage |
met. | duration; hour; period |
oil | time |
phys. | duration |
| |||
instruction cycle |
指令周期 : 12 phrases in 5 subjects |
Electronics | 3 |
Information technology | 4 |
Space | 1 |
Technology | 2 |
Telecommunications | 2 |