准许 : 176 phrases in 19 subjects |
Aviation | 2 |
Banking | 1 |
Bookish / literary | 1 |
Business | 2 |
Economy | 6 |
Education | 1 |
Electronics | 2 |
Energy industry | 1 |
Environment | 1 |
General | 122 |
International transportation | 1 |
Law | 10 |
Military | 2 |
Oil processing plants | 2 |
Police | 2 |
Production | 1 |
Proverb | 7 |
Technology | 11 |
Thermal engineering | 1 |