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61. | overhead contact system |
| 架空接触网系统 |
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62. | aerial communication wire |
| 架空通信钢丝 |
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63. | aerial insulated cable |
| 架空绝缘电缆 |
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64. | overhead walking link |
| 架空接驳行人道 |
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65. | aerial skidding ropeway |
| 架空集材索道 |
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66. | material ropeway |
| 货运架空索道 |
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67. | overhead monorail system |
| 架空单轨系统 |
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68. | overhead line simulator |
| 架空线路模拟器 |
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69. | cableway logging |
| 架空索道集材 |
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70. | passenger aerial ropeway |
| 客运架空索道 |
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