These pull the rider up the slope without lifting the board off the ground, as do chairlifts and other aerial contraptions.
滑雪者被拉上坡时，不像乘坐吊缆转椅或其他空中工具，滑板无需离地。
Officials with the Kinsmen Club said chairlifts will be installed in the stairwells on each floor to assist residents.
亲情俱乐部的工作人员说每层楼的楼梯井中会安装椅式提升机以帮助人们上下楼。
Once the elevator is installed, the chairlifts will be removed, as required under building codes.
根据建筑模式要求，新电梯一安装，椅式提升机将被拆掉。
Safety Standard for Platform Lifts and Stairway Chairlifts
平台式升降机和扶梯式升降椅的安全标准
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