vertical reference
| line
| vertical reference abbr. | |
| avia. | 垂直基准 |
| space | 垂直基准线 |
| line abbr. | |
| gen. | 纹; 划线于排队 |
| gen. од. | 行 |
| hydroel.st. од. | 线路 |
| met. | 作业线; 管线; 排 |
| mount. | 绳 |
| sport. | 直线 |
| tech. од. | 线 |
| |||
| 垂直基准 | |||
| 垂直基准线 | |||
| 垂直角的基准线 | |||
|
vertical reference : 20 phrases in 11 subjects |
| Aviation | 4 |
| Drilling | 1 |
| Earth sciences | 1 |
| Electronics | 5 |
| Geophysics | 2 |
| Navigation | 1 |
| Remote sensing | 1 |
| Space | 2 |
| Sports | 1 |
| Technology | 1 |
| United Nations | 1 |