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| 81. | light rail vehicle |
| 轻轨电动车辆 |
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| 82. | common rail crossing |
| 普通线路交叉 |
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| 83. | conductor-rail insulator |
| 导电轨绝缘子 |
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| 84. | accessories of rail |
| 钢轨附件 |
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| 85. | third rail collector |
| 第三轨受电器 |
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| 86. | surface hardening rail |
| 顶面硬化钢轨 |
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| 87. | overhead rail collector |
| 架空轨道集电器 |
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| 88. | main bulwark rail |
| 主甲板舷墙栏杆 |
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| 89. | travel By rail |
| 乘火车旅行 |
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| 90. | bulb rail steel |
| 球头丁字钢 |
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