In order to guarantee the stationarity and safety of trains running in high-speed railway, strict limitation on long-term camber of bridges is needed.是什么意思_In order to guarantee the stationarity and safety of trains running in high-speed railway, strict limitation on long-term camber of bridges is needed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句