| |||
tracking guidance | |||
tail-chaise homing | |||
tracking-and-guidance |
跟踪制导 : 45 phrases in 11 subjects |
Agriculture | 1 |
Air defense | 5 |
Automated equipment | 1 |
Aviation | 7 |
Electronics | 7 |
General | 1 |
Geophysics | 2 |
Missiles | 1 |
Space | 15 |
Technology | 4 |
United States | 1 |