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| 71. | buoy marking recreation zone |
| 娱乐区浮标 |
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| 72. | oil detection buoy |
| 石油探测浮标 |
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| 73. | Mississippi river-type buoy |
| 密西西比河型浮标 |
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| 74. | float type gauge |
| 浮标式测量仪 |
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| 75. | navigation smoke float |
| 导航发烟浮标 |
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| 76. | buoy marking outfall |
| 排放管线浮标 |
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| 77. | aid to navigation buoy |
| 助航浮标 |
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| 78. | firing danger zone buoy |
| 军事演习区浮标 |
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| 79. | buoy and anchorage fee |
| 浮标及碇泊费 |
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| 80. | ORB (Oceanographic Research Buoy) |
| 海洋学研究浮标 |
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