1. 悬梯：hanging fan 吊扇 | hanging ladder 悬梯 | hanging lamp 挂灯
2. 吊梯：hanging ceiling 吊顶 | hanging ladder 吊梯 | hanging wall 上盘
3. 挂梯：滑道 escape slide | 挂梯 hanging ladder | 背横梁 back cross beam