射线照 相 术 : 123 phrases in 15 subjects |
Agriculture | 2 |
Aviation | 1 |
Chemistry | 2 |
Earth sciences | 2 |
Electronics | 4 |
Engineering geology | 1 |
General | 38 |
Medical | 2 |
Metallurgy | 42 |
Nuclear physics | 2 |
Plastics | 1 |
Power electronics | 2 |
Reproductive biology | 1 |
Space | 3 |
Technology | 20 |