双向极端群体
diverse extreme population
南疆盆地东端极端干旱区
Hyper arid area on the east end of south Xingjiang basin
冰晶走向
orientation of ice crystal
垂直坡面走向张裂隙
Tension fractures perpendicular to the slope strike
Tension fractures perpendicular to the slope strik
磁边界走向图
magnetic boundary strike diagram MBSD