N-COUNT A stairlift is a device that is attached to a staircase in a house in order to allow an elderly or sick person to go upstairs. (供老人或病人上楼梯使用的)座椅电梯
However in this case, we cannot afford to put his life in danger but to agree to the stair lift.
但是，在这种情况下，我们不能让他出现任何闪失，便同意安装楼梯升降机。
The transmission system and its principle of the domestic and overseas stair lift with straight and curve rails are analyzed in this paper.
本文将对国内外直轨和弯轨形式爬楼梯装置的传动系统及其原理进行分析和研究。
Lift and electronic stair in the school.
提升和电子在学校楼梯。
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