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ставить поршневое кольцо в канавку с натягом stresses
Makarov.	piston ring should be made a close fit in its groove; piston ring should be made a close fit in its groove; to piston ring should be a close fit in its groove; to piston ring should be made a close fit in its groove; a piston ring should be made a close fit in its groove; a piston ring should be made a close fit in its groove