|
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| 11. | hydraulic dredge |
| 吸扬式挖泥船 |
|
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| | |
| 12. | mechanical dredge |
| 铲斗式挖泥船 |
|
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| | |
| 13. | dredge oysters |
| 捕捞牡蛎 |
|
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| | |
| 14. | drag suction dredge |
| 耙吸式挖泥船 |
|
|
| | |
| 15. | cutterhead dredge |
| 铣轮式挖泥机 |
|
|
| | |
| 16. | nonpropelling dredge |
| 非自进式挖泥船 |
|
|
| | |
| 17. | elevator dredge |
| 升降挖泥机 |
|
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| 18. | dredge ore |
| 贫矿石 |
|
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| 19. | dredge sampling |
| 挖泥取样 |
|
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| 20. | dredge control console |
| 挖泥装置操纵台 |
|
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