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| 纵断面设计线 | |||
| 垂直校正 | |||
| 垂直定线 | |||
| 垂直对齐 | |||
| 纵坡设计线; 纵面线形; 纵断面设计线【道】; 竖向线位; 竖向定线 | |||
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vertical alignment : 6 phrases in 3 subjects |
| Aviation | 1 |
| Information technology | 1 |
| Technology | 4 |
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