To prolong the usage life and to improve the antiseepage ability of asphalt pavement, a new technique of pavement seal coat has been adopted.是什么意思_To prolong the usage life and to improve the antiseepage ability of asphalt pavement, a new technique of pavement seal coat has been adopted.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句