Akụkọ ụlọọrụ
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Jiri mkpuchi carbon dị ka diamond kwalite elekere gị
A na-eji mkpuchi carbon dị ka diamond (DLC) mee ihe na elekere ka mma, na-enye ọrụ, ịdịte aka na ụdị.A na-etinye oyi akwa a siri ike site na usoro ntinye mmiri nke anụ ahụ ma ọ bụ plasma kwalitere, nke a na-akpọ PVD na P...GỤKWUO
