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Radial and axial fans. Aerodynamic testing methods
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General-purpose axial fans
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Electrically-and-hand driven ventilating sets erv 72-2 and erv 72-3
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Axial fans. Quality requirements for certified production
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Centrifugal fans for general use
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Radial fans for cooling towing electrical machine of oil locomotives. Types.
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Electric fans for cooling systems of radio-electronic equipment. Mounting and connecting dimensions
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