The worn tread of wheel is more stable and better curve negociation performance.In general, the worn profile treads are all adopted on the modern rolling stock.是什么意思_The worn tread of wheel is more stable and better curve negociation performance.In general, the worn profile treads are all adopted on the modern rolling stock.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句