Report - ACATacat.or.th/download/acat_or_th/journal-5/05 - 08.pdf · 2013-06-18 · 100 R-22 VOLUMETRIC EFFICIENCY 90 4.8 Vi 3.5 2.6 70 4.8 Vi 3.5 SYSTEM PRESSURE RATIO ('lavalS1ñfD71JIÛt1

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