聚光 镜 : 83 phrases in 18 subjects |
Agriculture | 5 |
Automobiles | 1 |
Construction | 1 |
Dermatology | 2 |
Electronics | 3 |
General | 2 |
Geology | 1 |
Life sciences | 1 |
Metallurgy | 11 |
Oil / petroleum | 2 |
Optics branch of physics | 1 |
Plastics | 1 |
Project management | 1 |
Reproductive biology | 2 |
Solar power | 1 |
Space | 2 |
Technology | 44 |
Telecommunications | 2 |