colostrum
发表于 2025-3-28 16:49:14
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SKIFF
发表于 2025-3-28 19:56:02
Book 2022es, and aerial vehicle (unmanned aerial vehicles, drones, passenger air) emission reduction technologies. The effects of these technologies on vehicle performance, cost, and environmental impact are discussed, and case studies, practical applications, and engineering solutions and methodologies are