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1. | additional base point |
| 辅助基点 |
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2. | checking datum mark |
| 校核基点 |
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3. | starting datum mark |
| 起测基点 |
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4. | base correction |
| 基点改正 |
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5. | datum for reduction of sounding |
| 测深折算基点 |
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6. | Geodesic Base Type |
| 基点面类型;短程线基点方式 |
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7. | Basic point |
| 基点 |
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8. | BP (base point) |
| 基点,原点 |
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9. | Base point |
| 基点 |
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10. | basic point of interpolatio |
| 内插基点 |
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