Polyoxymethylene, nke a na-akpọkarị POM, ọ bụ plastik injinia thermoplastic nwere ebe mgbaze dị elu na kristal dị elu, nke dabara adaba maka ọrụ nrụpụta na lathe akpaka, ọkachasị maka nrụpụta akụrụngwa nkenke.
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