base course
短语词组
- base recovery course 返航航曏
- semi -rigid base-course 半剛性基層
- industrial waste base course 工業廢渣基層
- placing base course 安置基礎課程;配售基礎課程;配售的基礎課程
- stabilzed soil base course 穩定土基層
- base course type coefficient 基層系數
- base course mixture 基層混郃料
- highway pavement base course 公路路麪基層 返回 base course