Therefore, how to use multi-wind directions and gobi bed for arresting and transporting sand, which will achieve a dynamic equilibrium between airflow and aeolian landforms, is a key to construct the comprehensively preventing system.

• 因此,如何因势利导,使窟顶流场与风沙地貌达到一种动力平衡,是莫高窟综合防护体系成功与否的关键之一。