手工操作: 55 phrases in 17 subjects |
Agriculture | 2 |
Animal husbandry | 1 |
Architecture | 1 |
Aviation | 2 |
Business | 3 |
Compressors | 1 |
Dermatology | 1 |
Economy | 2 |
Electronics | 3 |
General | 2 |
Information technology | 1 |
Management | 3 |
Metallurgy | 9 |
Navigation | 1 |
Space | 1 |
Technology | 21 |
Textile industry | 1 |