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缩 聚 : 335 phrases in 25 subjects |
| Agriculture | 2 |
| Architecture | 3 |
| Automobiles | 1 |
| Aviation | 2 |
| Chemistry | 56 |
| Construction | 1 |
| Drilling | 1 |
| Electronics | 4 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 17 |
| Industry | 1 |
| Metallurgy | 5 |
| Oil / petroleum | 25 |
| Pharmacology | 6 |
| Plastics | 39 |
| Polygraphy | 1 |
| Polymers | 117 |
| Project management | 1 |
| Shipbuilding | 1 |
| Space | 8 |
| Technology | 28 |
| Textile industry | 11 |
| United Nations | 1 |
| Water resources | 1 |
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