ifr的英语例句
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JR analysis showed that IFR was in the form of cycle - type structure.
红外分析表明该阻燃剂具有环状结构.
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Novelty intumescent flame retardant ( IFR ) was made from phosphoric acid, pentaerythritol and melamine.
使用磷酸 、 季戊四醇、三聚氰胺合成了一种膨胀型阻燃剂.
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The conclusion might be a reference in selecting development schemes of CI - IFR logging instrument.
该结论可供仪器研制方案选择参考.
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