不适当
发表于 2025-3-30 11:59:27
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发酵
发表于 2025-3-30 12:43:37
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Ascendancy
发表于 2025-3-30 17:52:12
In Track Quality Control and Assessment of Railsonsible for rapid deterioration and damage to the track. This paper discusses measuring systems presently in use to control rail geometry efficiently. Both high speed recording systems and static manual equipment are covered, while also attention is paid to monitoring of wheel imperfections via trac