Unverified50% confidenceFactExact time
Davis公式于1926年提出，用于计算列车运行阻力，将总阻力分解为摩擦阻力、速度一次项和速度二次项三个分量
1
Sources
50%
Confidence
Long-term
Relevance
7/11/2026
First Seen
Sources
单人开发者如何打造最佳火车模拟器？独立开发的深度启示
hackernewshackernews7/5/2026
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