winchn.绞车v.用绞车吊拉
winch worm shaft bearing cap绞车蜗杆轴轴承盖
winch eletricity control system绞车电控系统
winch drawn dung channel scraper绞盘牵引式粪沟清理铲
winch drawn rake cowshed cleaner绞车牵引铲斗式牛舍除粪器
Winch of ancillary inclined shaft副斜井绞车
winch type cold-drawing machine卷扬机式钢筋冷拉机
winch drive shaft universal joint绞车驱动轴万向节
winch-hauled plastic pipe layer绞盘拖曳式塑料管铺设机
winch-drawn dung channel scraper绞盘牵引式粪沟清理铲