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| 51. | overhead equipment [railway] |
| 架空设备〔铁路〕 |
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| 52. | aerial rapid transit system |
| 架空快速运输系统 |
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| 53. | aerial ropeway haulage |
| 架空索道运输 |
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| 54. | overhead telecommunication line |
| 架空电讯线路 |
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| 55. | overhead transmission line |
| 架空输电缆 |
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| 56. | overhead conveyer |
| 架空式输送机 |
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| 57. | a high-voltage overhead conductor |
| 高压架空导线 |
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| 58. | overhead ice bunker |
| 架空冰槽 |
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| 59. | cableway carriage |
| 架空索道车 |
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| 60. | skyline carriage |
| 架空载运车 |
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