The aerodynamic performance of the box car running on an bridge of Qinghai-Tibet railway line under strong cross-wind was simulated using unstructured mesh technique.是什么意思_The aerodynamic performance of the box car running on an bridge of Qinghai-Tibet railway line under strong cross-wind was simulated using unstructured mesh technique.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句