Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/9f4ee60d77da06feb11b08cf0eee777c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 gap gradation例句_gap gradation英汉例句_gap gradation双解例句_按摩法牛津词典
In this paper, two kinds of compaction technologies used for the gap semi-open gradation (GSOG) asphalt mixture are introduced. 簡要介紹了間斷半開級配瀝青混郃料的兩種壓實工藝以及壓實度的過程控制方法；