GB/T 19721.3-2017海洋预报和警报发布第3部分:海冰预报和警报发布国家标准
英文:The issue of marine forecasts and warnings—Part 3: The issue of sea ice forecasts and warnings GB/T 19721.3-2017介绍: 国...
英文:The issue of marine forecasts and warnings—Part 3: The issue of sea ice forecasts and warnings GB/T 19721.3-2017介绍: 国...