Wheel Tractor-Scraper 铲运车 ; 轮式拖拉机

tractor-scraper hydraulic system 牵引式铲运机液压系统

tractor-scraper 自行式铲运机 ; 铲运机

push-pull tractor-scraper 推拉式拖拉机

wheel tractor-scraper air system 铲运机空气系统 ; 轮式拖拉机

wheel tractor-scraper machine 轮式拖拉机

wheel tractor-scraper hydraulic system 轮式拖拉机

wheel tractor-scraper power train 铲运机传动系

Tractor-scraper volumetric rating 自行式铲运机的容量标定