分 离面 : 50 phrases in 16 subjects |
Agriculture | 2 |
Air defense | 1 |
Aviation | 11 |
Chemistry | 1 |
Electronics | 3 |
Engineering geology | 2 |
General | 1 |
Librarianship | 1 |
Mechanics | 1 |
Mining | 1 |
Multimedia | 1 |
Oil / petroleum | 1 |
Space | 13 |
Sports | 1 |
Surgery | 1 |
Technology | 9 |