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| 粒径: 84 phrases in 16 subjects |
| Chemistry | 1 |
| Construction | 2 |
| Electronics | 30 |
| Environment | 1 |
| Forestry | 1 |
| General | 13 |
| Geology | 3 |
| Hydrology | 2 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Oil processing plants | 1 |
| Oilfields | 1 |
| Road works | 1 |
| Silicate industry | 1 |
| Technology | 23 |
| Water supply | 2 |
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