 |
|
拱 度 : 113 phrases in 17 subjects |
| Architecture | 3 |
| Automobiles | 2 |
| Aviation | 1 |
| Bridge construction | 18 |
| Construction | 1 |
| Electronics | 2 |
| Engineering geology | 1 |
| General | 2 |
| Hydroelectric power stations | 13 |
| Metallurgy | 9 |
| Nautical | 3 |
| Oil / petroleum | 3 |
| Plastics | 1 |
| Project management | 1 |
| Rail transport | 1 |
| Technology | 51 |
| Textile industry | 1 |
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