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gas analysis
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gas analysis
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理学
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gas analysis
气体分析
以气体物质为分析对象的分析方法的总称。气体指无形状有体积的可变形可流动的流体。一般具有质量小,流动性大,体积与温度和压力有关,无限的可膨胀性,明显的可压缩性和无限的可掺混性等特点。
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