Ule ụkpụrụ na teknuzu egosi okpomọkụ na iru mmiri okirikiri ụlọ: The iru mmiri okirikiri igbe adabara nchekwa arụmọrụ ule nke electronic components, na-enye pụrụ ịdabere ule, ngwaahịa screening ule, wdg N'otu oge ahụ, site a ule, a pụrụ ịdabere na nke. ..
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