Akụkọ ụlọ ọrụ
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DA-6 zuru ezu iji teknụzụ
Mbụ, isi ọrụ DA-6 bụ a sara mbara-dị iche iche osisi ibu regulator, nke nwere ike mezie itule nke mmiri na osisi, si otú eme ka oké ọkọchị na-eguzogide na oyi na-eguzogide osisi;na-eme ngwa ngwa na uto na ọdịiche nke isi ihe uto, ịkwalite mkpụrụ osisi, ịkwalite ...GỤKWUO
