winchn.绞车v.用绞车吊拉
winch sliding clutch绞车滑动离合器
winch dyeing machine绳状染色机
winch drive sprocket绞车驱动链轮
winch driving sprocket绞车驱动链轮
winch brake band spring绞车闸带弹簧
winch worm shaft bearing绞车蜗杆轴承
winch worm beating cover绞车蜗杆轴承盖
winch chain and sprocket绞车链及链轮