认可挖沙区
authorized marine borrow area
沙坡头植被固沙区
Shapotou vegetated sand dune
陕北半干旱风沙区
semi-arid windy area of North Shaanxi Province
陕北长城沿线风沙区
desert area along the Great Wall in North Shaanxi
陕北多沙粗沙区
abundant and coarse sediment area of north Shaanxi
陕北风沙区
sandy area in northern Shaanxi
sandy region of North Shannxi
wind-sand impacted areas in northern Shanxi
陕北沙区
desert region of northern Shaanxi
sandy land
乌兰布和东北部沙区
the northeast sandy area of the Wulanbuh Desert
宁夏重点风沙区
Ningxia focus sandstorm area