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.
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.
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.
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