电缆 套管 : 46 phrases in 13 subjects |
Automobiles | 1 |
Electric machinery | 2 |
Electronics | 20 |
Engineering geology | 1 |
General | 1 |
Information technology | 1 |
Metallurgy | 2 |
Oil / petroleum | 2 |
Plastics | 1 |
Superconductivity | 1 |
Technology | 12 |
Telecommunications | 1 |
Wind Energy | 1 |