hoistern.起重机hoistv.升起；升高；举起n.起重机；升高hoist trolleys升降手推车hoist ing hook提升钩, 起重机构hoisting limit升高限度hoisting cycle提升循环时间hoisting force提升力hoisting chain提升链,起重链hoisting roller提升卷筒hoisting bucket卷扬料罐,高炉吊罐hoisting collar吊箍Hoisting feeder卷扬上料小车