Russian standards PDF
Aircraft aerial refuelling systems. Terms and definitions
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Synthetic detergents. Method for determination of sodium silicate
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Sockets and plugs, single-pole. Basic parameters and dimensions. General technical requirements
Document status: Active
Electrical igniter systems of aircraft gas-turbine engines. Terms and definitions
Document status: Active
Beet seeds. Methods for determinations of 1000 seed mass and one sowing unit
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