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| 1. | navigation by earth references |
| 地球基准导航 |
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| 2. | Contaminated bottom sediment in water system was apt to be disturbed by navigation, especially by propeller |
| 河流、湖泊中船舶的航行对于水体底部的污染沉积物具有很强的扰动作用,特别是船舶尾部的螺旋桨射流。 |
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| 3. | navigation by stars |
| 测星航海 |
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| 4. | European Agreement concerning the International Carriage of Dangerous Goods by Inland Navigation |
| 欧洲国际内河运输危险货物协定 |
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| 5. | navigation by pilotage |
| 引航航法 |
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| 6. | navigation by map-matching |
| 地图匹配导航 |
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| 7. | navigation by electronic aids |
| 电子助导 |
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| 8. | similar map for navigation by air |
| 航空地图. |
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| 9. | navigation by taking sight |
| 测天航海 |
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| 10. | Aerial navigation by visual identification of landmarks. |
| 地标领航用可视地标来进行飞机航行 |
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