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Igwe na-adọba ihe n'ọsọ Obere
Bench Drilling Machine bụ ngwá ọrụ ziri ezi nke enwere ike iji mee ihe dị iche iche.Site na ngbanwe nchekwa igodo iji gbochie mmalite mberede, ọ nwere ọsọ ọsọ 12 iji nabata ihe dị iche iche na ọkpụrụkpụ.Ihe nkedo a na-arụ ọrụ nwere ike ịhazigharị ịdị elu yana gbagoro ruo 45 Degree ekpe & aka nri.Ngwongwo nchara a tụrụ atụ na-enyere aka ịhazi, na-eduzi na ihe nkwado na-arụ ọrụ, kwụsị ngọngọ maka ọrụ mgbapu ugboro ugboro.
