这种机器叫起重绞车？
料斗升降机是起重机械中的一种单斗提升的升降机，一般由带走轮的料斗、轨道及其支架、牵引绞车和滑轮组成。
The hopper elevator is a kind of single bucket elevator, which is composed of a hopper, a rail and a bracket, a traction winch and a pulley.
起重机或绞车的拥有人须确保其起重机或绞车所排出的废汽，及在切实可行范围内尽量确保输给其起重机或绞车的新汽，不会使任何有工人受雇的工场变得蒙眬不清。
The owner of a crane or winch shall ensure that the exhaust steam from and so far as practicable live steam to any crane or winch does not obscure any workplace at which a workman is employed.
液压绞车是起重机械的一种。
带有可调节绞车的下支撑悬臂起重机。可显示旋转范围。
Underbrace jib crane with adjustable hoist. Swing range can be shown.
船舶用的甲板起重机械（绞车）、船头门、舱壁阀、船尾推进器等；
The ships deck hoisting machinery such as bow gate, bulkhead valve, stern propeller and so on;
船舶用的甲板起重机械（绞车）、船头门、舱壁阀、船尾推进器等；
The ships deck hoisting machinery such as bow gate, bulkhead valve, stern propeller and so on;
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