Russian standards PDF
Tube connections. Stoppers for Pn 16 MPa (160 kgf/cm2). Construction and dimensions
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Tin and lead babbits. Methods for the determination of bismuth
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Tin and lead babbits. Methods for the determination of cadmium
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Rotors and transmission of helicopters. Terms and definitions
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Tin-lead solders in the form of products. Specifications
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