screw conveyor
柯林斯詞典
1. N a duct along which material is conveyed by the rotational action of a spiral vane which lies along the length of the duct 螺旋輸送機 (Also called worm conveyor)[engineering]
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1. N a duct along which material is conveyed by the rotational action of a spiral vane which lies along the length of the duct 螺旋輸送機 (Also called worm conveyor)[engineering]