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电梯
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电梯
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电梯
释
lift elevator
电梯
在建筑物中,由电力拖动,轿厢运行在至少两列垂直于水平面或与铅垂线倾斜角小于15°的刚性导轨上,用于运送人员或货物的升降设备。这是狭义的电梯概念。广义电梯还包括自动扶梯和自动人行道。
工学
〔升降机〕
释
elevator
电梯
服役于楼层(或类似结构)的,由电力驱动的固定式专用升降设备,通常作为人员或货物垂直方向输送的交通工具。
Physics
elevator
①升降机 ②电梯
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