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51. | digger lift shaft |
| 挖掘铲|提升机 |
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52. | potato raising plough |
| 马铃薯挖掘犁 |
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53. | excavation without timbering |
| 无支撑挖掘 |
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54. | excavation plan |
| 挖掘工程计划 |
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55. | excavating and loading teeth |
| 挖掘装载齿 |
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56. | trench excavation |
| 挖掘喉坑 |
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57. | d and gravel dredge(r) |
| 砂石挖掘船 |
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58. | visit the excavations |
| 参观挖掘现场. |
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59. | grab type dredge |
| 抓斗挖掘船 |
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60. | Processing a mining dimension will cause this mining model to be processed as well |
| 处理挖掘维度将导致同时处理此挖掘模型 |
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