vertically sliding door [建] 垂直滑动门 ; 立式拉门

vertically sliding bi-parting counterweight door 有对重垂直中心滑动门

vertically sliding sash 提拉窗扇

vertically sliding window [建] 上下推拉窗

vertically sliding doors 垂直滑动门

vertically-sliding window 垂直推拉窗

sliding vertically 垂直滑动