沙丘链
- 网络Dune chain;Barchan chain
沙丘链-
主沙丘链高30～40m，顺岸线分布，与其斜交数列新月形横向沙丘链。
The dominant dune chain is 30 ~ 40 m high and distributed along coastline and intersects multiple oblique crescentic transverse dunes .
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复合型沙丘和沙丘链以及金字塔形沙丘及沙丘链主要分布在沙漠内部。
Compound dune and pyramid dune mainly distribute in the internal of desert . 3 .
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沙丘呈现边缘以新月形沙丘及沙丘链为主，越向沙漠内部沙丘形态越复杂的格局特征。
Barchan dune mainly appears the edge of desert . the more internal the more complex dunes are . 4 .
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民勤沙区的沙丘包括新月型沙丘、新月型沙丘链、沙垄、沙堆和复合型沙丘及沙丘链5种类型；
Dune of desert area of Minqin includes barchane and barchane chain and ridge and sand mound and dune chain .