W00656: NOS Hydrographic Survey , 2017-08-05
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The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe...
美国国家海洋和大气管理局(NOAA)肩负法定职责,收集水文数据以支撑安全海图编制工作……



