gyratory sifter — рассев с круговращательным движением сит
gyro sifter — рассев с круговращательным движением сит
sifter cloth cleaner — очиститель рассевного сита
sifter surface — площадь сит рассева
plane sifter — горизонтальное сито
English-Russian big polytechnic dictionary. 2014.
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