模 拟数字转换器 : 60 phrases in 17 subjects |
Automobiles | 6 |
Aviation | 3 |
Business | 1 |
Computer numerical control | 1 |
Computers | 2 |
Construction | 2 |
Earth sciences | 2 |
Economics | 1 |
Electronics | 13 |
General | 1 |
Geophysics | 1 |
Mathematics | 2 |
Multimedia | 1 |
Oil / petroleum | 1 |
Project management | 1 |
Space | 11 |
Technology | 11 |