英语词汇“powder insulation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	powder insulation
释义	powder insulation powder insulation [′pau̇d·ər ‚in·sə‚lā·shən] (materials) Thermal insulation material made up of a finely divided solid held between two surfaces (one hot, one cold); the powder reduces both convection and radiation heat flow between the surfaces.
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