POM siv rau dab tsi? Polyoxymethylene (POM), tseem hu ua acetal lossis polyacetal, yog ib qho thermoplastic engineering nrog cov khoom tshwj xeeb. POM feem ntau yog siv rau hauv kev tsim cov khoom precision uas xav tau siab nruj, tsis tshua muaj kev sib txhuam, thiab qhov seem stability. Polyacetal / ...
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