Слайд 1grusv/fileman/download/Spisok_trudov/Vest_mash... · Ryazantsev V. M. — A8 2BB...
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Слайд 1grusv/fileman/download/Spisok_trudov/Vest_mash... · Ryazantsev V. M. — A8 2BB 50/40-30/40 multiphase two-screw pump for dif- ... Soloviov V. I. , Prochko Ye. I. —