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The new library is a fireproof structure.
新图书馆是一栋防火建筑。
youdao
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The invention can also meet requirements of the work state of a fireproof curtain.
本发明还可满足防火幕的工作状态需求。
youdao
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The invention can also meet requirements of the work state of a fireproof curtain.
本发明还可满足防火幕的工作状态需求。
youdao