Russian standards PDF
Pulles for driving v-belts with normal sections. General specifications
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Rocks. Method for the determination of triaxial compressive strength
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Floating arbors for shell reamers with taper shank for drilling and boring machines. Design and dimensions
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Resistor variable. Control methods for dynamic noise of moving system
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Resistors variable. Test methods for rotational mechanical life of resistor and resistor switch
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Cold-rolled steel electrotechnical anisotropic strip. Technical conditions
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