BRINK
发表于 2025-3-28 18:40:29
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哎呦
发表于 2025-3-28 19:03:39
Book 1998b ution systems. To make matters worse, it is estimated that some 75 billion metric tons of soil are removed annually from the land by wind and soil ero sion, much of it from agricultural land, which is thereby rendered unsuitable for agricultural purposes. Moreover, out of a total land area under
单片眼镜
发表于 2025-3-29 00:37:48
https://doi.org/10.1007/978-3-662-47061-9Aerodynamics; Flow stability; Fluid Mechanics; Turbulence; fluid- and aerodynamics
苦恼
发表于 2025-3-29 04:28:24
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