中拉机、大拉机
coarse wire drawing machine
标准型轮式拖拉机
standard-type wheeled tractor
轮式拖拉机-铲运机传动系
wheel tractor-scraper power train
轮式拖拉机-铲运机机器
wheel tractor-scraper machine
轮式拖拉机-铲运机空气系统
wheel tractor-scraper air system
轮式拖拉机-铲运机液压系统
wheel tractor-scraper hydraulic system
轮式拖拉机-铲运机转向系统
wheel tractor-scraper steering system
轮式拖拉机传动系
wheel tractor power train
轮式拖拉机缓冲挂钩
wheel tractor cushion-hitch
推拉式拖拉机-铲运机
push-pull tractor-scraper
大功率大缸径发动机
high-output large-bore engine