Nnwale arụmọrụ nkwakọ ngwaahịa
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DRK501 Ihe Nleba Ngwunye Ahụike
Ihe nleba anya nkwakọ ngwaahịa ahụike DRK501 na-anabata echiche imewe ihe ọgbara ọhụrụ yana ụkpụrụ imewe ergonomics, na-eji sọftụwia agbakwunyere na ụzọ njikwa ngwaike jikọtara ọnụ, ma nwee nyocha data nwere ọgụgụ isi na ọrụ nhazi.
