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| 81. | upstream shipping |
| 上水航行 |
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| 82. | astronavigation; space navigation |
| 太空航行 |
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| 83. | 1.coasting; cabotage; 2.to coast |
| 沿岸航行 |
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| 84. | short-distance navigation |
| 短程航行 |
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| 85. | sail on the sea |
| 在海上航行 |
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| 86. | duration of voyage |
| 航行时间 |
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| 87. | inland (=internal) navigation |
| 内河航行 |
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| 88. | operational configuration |
| 航行状态 |
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| 89. | minefield navigation |
| 雷区航行 |
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| 90. | shakedown cruise |
| 试验航行 |
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