According to carrying capacity computation studies, deduct coefficient for contractible passenger car, goods train traversal speed should raise 80 kilometers at least / hour.是什么意思_According to carrying capacity computation studies, deduct coefficient for contractible passenger car, goods train traversal speed should raise 80 kilometers at least / hour.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句