拖拉机式铲运机 meaning in Chinese

motorized scraper

Earth - moving machinery . tractor - scraper volumetric rating
土方机械.拖拉机式铲运机.容量额定值
Earth - moving machinery . tractors - scrapers . terminology and commercial specifications
土方机械.拖拉机式铲运机.术语和工业规范
Method for determination of the volumetric rating of tractor - scrapers for earth - moving machinery
运土机械用拖拉机式铲运机的容积额定值测定方法