PVD deposition technology e eme ruo ọtụtụ afọ dị ka a ọhụrụ elu mgbanwe technology, karịsịa agụụ ion mkpuchi technology, nke nweela nnukwu mmepe na-adịbeghị anya na ugbu a ọtụtụ ebe na ọgwụgwọ nke ngwaọrụ, ebu, piston yiri mgbaaka, gia na ndị ọzọ components. .Ihe...
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