工艺设备 : 38 phrases in 15 subjects |
Automobiles | 1 |
Aviation | 7 |
Business | 3 |
Commerce | 3 |
Company name | 1 |
Consulting | 1 |
Drilling | 1 |
Earth sciences | 1 |
Ecology | 1 |
Electronics | 6 |
Metallurgy | 3 |
Oil / petroleum | 1 |
Refrigeration | 1 |
Shipbuilding | 2 |
Technology | 6 |