| |||
commercial test | |||
industrial experiment | |||
industrial's test | |||
industrial test |
工业试验: 51 phrases in 11 subjects |
Aviation | 1 |
Business | 1 |
Commerce | 1 |
Earth sciences | 2 |
Electronics | 2 |
General | 2 |
Management | 1 |
Metallurgy | 32 |
Space | 1 |
Technology | 7 |
Textile industry | 1 |