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11. | excavation deformation |
| 挖掘错动 |
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12. | illegal excavation |
| 非法挖掘 |
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13. | evacuation works |
| 挖掘工程 |
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14. | to dig new channels |
| 挖掘新道 |
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15. | excavating area |
| 挖掘区 |
|
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16. | excavating equipment |
| 挖掘设备 |
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17. | excavating plough |
| 挖掘犁 |
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18. | digging efficiency |
| 挖掘效率 |
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19. | excavator factor |
| 挖掘系数 |
|
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20. | selective excavation |
| 选择挖掘 |
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