漫 射 光: 78 phrases in 16 subjects |
Agriculture | 1 |
Architecture | 2 |
Automobiles | 1 |
Aviation | 2 |
Chemistry | 2 |
Desert science | 2 |
Electronics | 4 |
General | 3 |
Geology | 1 |
Oil / petroleum | 1 |
Plastics | 2 |
Space | 1 |
Technology | 52 |
Textile industry | 1 |
Wind Energy | 1 |
Wood processing | 2 |