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| 护 墙: 333 phrases in 25 subjects |
| Agriculture | 1 |
| Architecture | 24 |
| Bridge construction | 1 |
| Ceramics | 1 |
| Construction | 1 |
| Consulting | 1 |
| Electronics | 3 |
| Engineering geology | 4 |
| Exhibitions | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| General | 10 |
| Hydroelectric power stations | 14 |
| Hydrology | 1 |
| Metallurgy | 7 |
| Oil / petroleum | 3 |
| Plastics | 1 |
| Port facilities | 1 |
| Racing and motorsport | 1 |
| Rail transport | 2 |
| Refrigeration | 5 |
| Shipbuilding | 1 |
| Technology | 241 |
| Water resources | 1 |
| Wind Energy | 2 |
| Wood processing | 4 |
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