英语词汇“gravel bedgravel base course”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	gravel bedgravel base course
释义	gravel bedgravel base course 物砾石层砾石基层跑道
随便看	prestressed anchor rope prestressed anchor-rope pre-stressed anchor rope prestressed anchor rope beam prestressed anchor rope foundation beam prestressed anchor rope friction pile pre-stressed anchor rope in soil prestressed anchors prestressed anchor technology prestressed anchor wire pre-stressed anchor wire prestressed angle-changing extension technology prestressed anti-slide pile prestressed aperture prestressed bar pre-stressed bar prestressed bar tensioner prestressed base plate prestressed beam pre-stressed beam prestressed beam column prestressed beams tensioned order prestressed beam string pipe prestressed beam string structure prestressed bolt