Spatial double-wedge auto-compensated  contact mains russionenglish
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   Spatial Double-Wedge Auto-Compensated Contact Mains Simplicity, Reliability, Economy

   Using the Automatically Compensated Spatial-Rhombic Catenary

   Rail international 1989 є10


   ava.org.ru


  6,6-ionene-stabilized gold nanoparticles: synthesis, characterization and prospects of use
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T. Demchenko

 

D-r of Technological Science
яндекс.ћетрика