However, the thickness of the sealing coat is hard to be controlled, as the result, slumping of the asphalt mastic will occur under high temperature.是什么意思_However, the thickness of the sealing coat is hard to be controlled, as the result, slumping of the asphalt mastic will occur under high temperature.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句