A na-ejikarị scooptram eme ihe maka ịkwanye ọrụ n'ime ogbunigwe n'okpuru ala, ọkachasị na-ebunye mmanụ n'ime gwongworo, ụgbọ ala m ma ọ bụ winze.Mgbe ụfọdụ, a pụkwara iji scooptram rụọ ọrụ ọwara mmiri, nke nwere ike ibufe nkume ndị na-adịghị mma nke a na-emepụta site na mgbawa.N'ime usoro scoo eletrik na-arụ ọrụ ...
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