过渡 层 : 55 phrases in 15 subjects |
Architecture | 2 |
Aviation | 5 |
Chemistry | 1 |
Desert science | 1 |
Drilling | 1 |
Electric machinery | 1 |
Electronics | 10 |
Engineering geology | 1 |
Metallurgy | 8 |
Oil / petroleum | 3 |
Plastics | 1 |
Refrigeration | 1 |
Semiconductors | 1 |
Technology | 18 |
Wind Energy | 1 |