研究海道测量海洋底质沉积物柱状样品处理技术与方法。
The paper researches on the technique and methods of the columned sample processing of the seabed sediment in hydrographic survey.
通过对所提方法有效性的验证，说明了这些方法在海道测量的相关应用中是可行的。
Through the test of these methods, it is shown that they can be used in hydrographic surveying accordingly.
为航运界提供航海服务，在七月一日回归前原本是英国海军的职责。回归后，这项工作已由海道测量部接手负责。
The Hydrographic Office has taken over provision to the shipping community of nautical services which were provided by the British Admiralty before the reversion of sovereignty on July 1, 1997.
为航运界提供航海服务，在七月一日回归前原本是英国海军的职责。回归后，这项工作已由海道测量部接手负责。
The Hydrographic Office has taken over provision to the shipping community of nautical services which were provided by the British Admiralty before the reversion of sovereignty on July 1, 1997.
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