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Aluminosilicate proppants. Specifications
Document status: Replaced by GOST R 51761-2005
Machine tools. Safety. Sawing machines for cold metal
Document status: Active
Plain bearings. Testing of static load capacity, bearing torque, friction coefficient and lifetime of gas-dynamic thrust foil plain bearings
Document status: Active
High-strength structural bolting assemblies for preloading. Suitability test for preloading
Document status: Active