数字-模拟转换器: 70 phrases in 19 subjects |
Agriculture | 1 |
Automobiles | 2 |
Aviation | 4 |
Business | 2 |
Computers | 2 |
Construction | 2 |
Earth sciences | 2 |
Economy | 2 |
Electric machinery | 5 |
Electronics | 11 |
Engineering geology | 1 |
General | 4 |
Information technology | 1 |
Mathematics | 3 |
Nuclear and fusion power | 1 |
Project management | 1 |
Space | 11 |
Technology | 14 |
Wind Energy | 1 |