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| shelf | |||
| continental shelf | |||
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| continental shelf | |||
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| 陆架: 239 phrases in 29 subjects |
| Agriculture | 2 |
| Aviation | 4 |
| Business | 2 |
| China | 1 |
| Commerce | 1 |
| Desert science | 4 |
| Drilling | 1 |
| Earth sciences | 29 |
| Ecology | 7 |
| Economy | 2 |
| Electronics | 1 |
| Engineering geology | 6 |
| Environment | 1 |
| Fish farming pisciculture | 1 |
| Fishery fishing industry | 3 |
| General | 3 |
| Geography | 4 |
| Geology | 13 |
| Hydroelectric power stations | 3 |
| International trade | 1 |
| Name of organization | 1 |
| Nautical | 2 |
| Navigation | 9 |
| Oceanography & oceanology | 7 |
| Oil / petroleum | 31 |
| Space | 1 |
| Technology | 83 |
| United Nations | 15 |
| Water resources | 1 |