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Engineering plastic materials like polyamide and polyacetal are widely used for worm wheels and other tribological elements under EHL conditions with grease; typical examples are found in electrical power steering systems and power window mechanisms. Low elastic modulus of those materials makes their contact pressure much lower than steel-to-steel contact. and EHL of those contacts is... https://www.pomyslnaszycie.com/halloween-skull-bride-groom-cheap/

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