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| 11. | hydraulic mining |
| 水力挖掘 |
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| 12. | bulb digging plough |
| 球茎挖掘犁|鳞茎挖掘犁 |
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| 13. | To engage in digging, hollowing out, or removing. |
| 挖掘忙于挖掘、开凿或运走 |
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| 14. | illegal excavation |
| 非法挖掘 |
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| 15. | This project will involve substantial dredging and co-ordination with other port development projects. |
| 这项计划涉及大量的挖掘工程，而且须与其他港口发展计划相互配合。 |
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| 16. | An archaeological excavation. |
| 考古挖掘 |
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| 17. | split-digger blade |
| 开口式挖掘铲，组合式挖掘铲 |
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| 18. | submerged digging |
| 水下挖掘 |
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| 19. | excavating machinery |
| 挖掘机械 |
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| 20. | excavating area |
| 挖掘区 |
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