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71. | marking current |
| 传局电流 |
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72. | herringbone marking |
| 人字形流痕 |
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73. | obstacle marking |
| 障碍物标志 |
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74. | lifeboat marking |
| 救生艇标记 |
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75. | organic marking |
| 有机质痕迹 |
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76. | emergency marking |
| 应急(雷区)标志 |
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77. | original marking |
| 原始标记 |
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78. | marking element |
| 传号码元 |
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79. | chevron marking |
| 人字形标记 |
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80. | multiple marking |
| 多人评分 |
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