The risk of rupture is bes minimised by the use of high penetration index bitumens or of suitable modified bitumens to give an eguivalent effect.是什么意思_The risk of rupture is bes minimised by the use of high penetration index bitumens or of suitable modified bitumens to give an eguivalent effect.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句