ladder bed lock 云梯锁定装置
bed ladder pipe 云梯水管
bed ladder 床梯
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Now, they live in a place so small, he and his wife use a ladder to climb into their bed every night.
CNN: Downsizing to 100 square feet of bliss
The top bed locked into place and had a ladder for climbing in and out.
WSJ: Remedy the Squeeze in Airplanes' Coach Cabins
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