emergency ladder ; escape ladder
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用于多层建筑物的便携逃生梯
Portable fire escape ladder for homes/apartments with multiple floors.
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和老泰坦尼克号不同，泰坦尼克二号上的救生船将有足够空间让船上的每个人都能乘坐，而且还将增设逃生梯。
Unlike the original, Titanic II will have more than enough space in its lifeboats for every person on board and will have additional escape staircases.
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