After the construction of desert highway. the physiognomy changes caused by surface wind erosion and accumulation not only seriously threaten the stability of road structure. but also have a tremendous impact on the safety of the highway operation and the maintenance work on the highway. The purpose of this paper is to explore the change of sand sedimentation and the law of sand trans... https://www.parisnaturalfoodes.shop/product-category/diesel-protein-cookies/