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| 61. | per kilometre of road |
| 每公里道路 |
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| 62. | highway grinder |
| 道路研磨机 |
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| 63. | Road safety, Traffic safety |
| 道路安全 |
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| 64. | airport roadway |
| 机场道路 |
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| 65. | serpentine road | winding road |
| 弯曲道路 |
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| 66. | road rehabilitation |
| 道路修复 |
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| 67. | mountainous road |
| 山区道路 |
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| 68. | topping of road |
| 道路面层 |
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| 69. | road reconnaissance |
| 道路侦察 |
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| 70. | prehistoric roadway |
| 史前道路 |
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