Allege
发表于 2025-3-26 23:27:50
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主讲人
发表于 2025-3-27 01:22:59
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ADOPT
发表于 2025-3-27 06:52:10
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浮雕
发表于 2025-3-27 10:06:42
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光滑
发表于 2025-3-27 16:20:48
Wave Motion Characteristic of Contact Line Considering Wind,velocity is the main measure index of wave motion performance of contact line. A large number of researches have shown that the wave motion speed is one of the most important factors that affect the train speed of electric railway.
LINES
发表于 2025-3-27 19:57:00
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神圣将军
发表于 2025-3-27 23:29:00
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高歌
发表于 2025-3-28 05:25:45
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强制性
发表于 2025-3-28 08:59:13
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ligature
发表于 2025-3-28 10:30:03
Estimation of Catenary Based on Spectrum,International Union of Railways (UIC) published a research report that firstly proposed the concept, expression and unit of track spectrum, and discussed its measurement, computation, analysis method and application.