Open Access
表1
大圆航线和极平面等角航线的总航程及相对于大圆航线的航程差
| 航线类型 | 总航程/(n mile) | 航程差/(n mile) | 航程相对偏差/% |
| 极平面等角航线 | 2 070.04 | 0.084 9 | 0.004 1 |
| 等角航线 | 2 117.42 | 47.466 5 | 2.293 1 |
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