Ngwakọta bụ ụgbọ ala pụrụ iche.Ọ bụghị ndị ọkwọ ụgbọala niile nwere ike ịnya igwe nwere ike ịnya igwekota.Ịrụ ọrụ na-ezighi ezi ga-eme ka mpụtagharị, oke iyi nke mgbapụta hydraulic, moto na mbelata, na ọbụna nnukwu nsonaazụ.1. Tupu ịmalite gwongworo igwekota, tinye aka na-arụ ọrụ nke drum agwakọta na ...
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