Thickness and properties of sea ice and snow of land-fast sea ice in Atka Bay...

Manual measurements of sea ice thickness, sub-ice platelet layer thickness, freeboard, and snow thickness are distributed evenly and repeated along a 25km-long transect across...沿总长25千米的样带，均匀布设测点并重复开展海冰厚度（sea ice thickness）、冰下血小板层厚度（sub-ice platelet layer thickness）、海冰干舷（freeboard）与雪厚（snow thickness）的人工测量工作。