Igwe nri bụ ngwa na-ejikọta ọnụ na nhazi nke ngwaahịa sausaji. Ebumnuche ya bụ ịgwakọta anụ dị iche iche na-abụghị ọkọlọtọ granular na ihe enyemaka ndị ọzọ dị ka usoro a chọrọ, nke mere na akụrụngwa nwere ike ịgwakọta ya nke ọma iji gboo mkpa anụ dị iche iche. A na-eji ya na-agwakọta ihe ndochi dị iche iche, ihe ụtọ na ihe inyeaka. Ngwá ọrụ nkịtị. The nri Ịgwakọta igwe bụ nke a etiti, a na-akpali ngaji, a akara mgba ọkụ, a moto, a reducer, a yinye, wdg Ọ bụ-mainly adabara agwakọta ụdị nile nke nri, karịsịa anụ nri.