- An ancient apparatus for raising water, consisting of either a spiral tube around an inclined axis or an inclined tube containing a tight-fitting, broad-threaded screw. Also called Archimedes' screw 阿基米德螺旋泵，螺旋升水泵：抬升水的古老器具，由任一环绕倾斜轴的螺旋管或包含紧固的宽螺纹螺丝的倾斜管构成 也作 Archimedes' screw
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