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Viscosimeters of liquid. General technical requirements and testing methods
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Rock graphic documentation. Symbols for minerals, rock and for its deposition conditions
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Radial and axial fans. Methods of aerodynamic tests
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Zirconium containing refractory materials and products. Methods for determination of yttrium oxide
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Jaw (mouth), end of the wrench and flat-to-flat dimensions
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System of design documentation for construction. Hoisting-and-conveying machinery. Symbols
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