FIELD: mechanical engineering; compressors. SUBSTANCE: proposed compressor blade 12 has pressure sides 18 and rarefaction sides 20 passing from root 22 to top 24 and between leading edge 26 and trailing edge 28. Cross sections have corresponding chords and curved lines. Gravity centers of sections are aligned along curved axis of application of sections either tangentially or along axis, or in both directions to improved characteristics. EFFECT: increased efficiency of compressor. 21 cl, 4 dwg
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