包 装 机 : 144 phrases in 20 subjects |
Agriculture | 5 |
Animal husbandry | 14 |
Architecture | 1 |
Aviation | 3 |
Business | 5 |
Chemistry | 1 |
Commerce | 1 |
Ecology | 1 |
Economy | 2 |
Electronics | 2 |
Exhibitions | 1 |
General | 7 |
International trade | 3 |
Medical appliances | 1 |
Metallurgy | 8 |
Packaging | 3 |
Plastics | 5 |
Space | 2 |
Technology | 71 |
Textile industry | 8 |