成批生产 : 69 phrases in 16 subjects |
Agriculture | 1 |
Automobiles | 33 |
Aviation | 1 |
Business | 4 |
Chemistry | 1 |
Compressors | 1 |
Economy | 2 |
General | 2 |
Management | 1 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Planning | 1 |
Securities | 1 |
Space | 4 |
Technology | 13 |
Textile industry | 2 |