Okpu agha nchekwa bụ ihe juru ebe niile na gburugburu ebe a na-egwuputa ihe.
Achọrọ ka ha nweta ọ bụghị naanị asambodo nchekwa nchekwa coal kamakwa asambodo nchekwa ọrụ, n'ịhụ nchebe zuru oke maka ndị ọrụ.
Okpu agha nchekwa bụ ihe juru ebe niile na gburugburu ebe a na-egwuputa ihe.
Achọrọ ka ha nweta ọ bụghị naanị asambodo nchekwa nchekwa coal kamakwa asambodo nchekwa ọrụ, n'ịhụ nchebe zuru oke maka ndị ọrụ.