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| 21. | excavator factor |
| 挖掘系数 |
|
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| 22. | hydraulic mining |
| 水力挖掘 |
|
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| 23. | submerged digging |
| 水下挖掘 |
|
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| | |
| 24. | excavation deformation |
| 挖掘错动 |
|
|
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| 25. | illegal excavation |
| 非法挖掘 |
|
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| 26. | excavating plough |
| 挖掘犁 |
|
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| 27. | evacuation works |
| 挖掘工程 |
|
|
| | |
| 28. | excavating equipment |
| 挖掘设备 |
|
|
| | |
| 29. | excavating area |
| 挖掘区 |
|
|
| | |
| 30. | digging efficiency |
| 挖掘效率 |
|
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