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试验结果表明,天然乳胶和聚氨基甲酸乙酯泡沫床垫燃烧得最快。
The results of the tests indicated that latex and polyurethane foam mattresses burned fastest.
youdao
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试验结果表明,天然乳胶和聚氨基甲酸乙酯泡沫床垫燃烧得最快。
The results of the tests indicated that latex and polyurethane foam mattresses burned fastest.
youdao