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| 61. | digger lift shaft |
| 挖掘铲|提升机 |
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| 62. | tunnel boring works |
| 隧道挖掘工程 |
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| 63. | excavation without timbering |
| 无支撑挖掘 |
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| 64. | excavating and loading teeth |
| 挖掘装载齿 |
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| 65. | potato raising plough |
| 马铃薯挖掘犁 |
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| 66. | grab type dredge |
| 抓斗挖掘船 |
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| 67. | excavation plan |
| 挖掘工程计划 |
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| 68. | d and gravel dredge(r) |
| 砂石挖掘船 |
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| 69. | visit the excavations |
| 参观挖掘现场. |
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| 70. | trench excavation |
| 挖掘喉坑 |
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