The compaction technology combined vibration with impaction, which can improve the intensity and stability of material, has been vastly used as a basic construction method in road construction.是什么意思_The compaction technology combined vibration with impaction, which can improve the intensity and stability of material, has been vastly used as a basic construction method in road construction.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句