Ngwọta Turnkey nke Mmeghachi Mmanụ Ejirila

Mmanụ ejiri mee ihe, nke a na-akpọkwa mmanụ mmanụ mmanụ, bụ ụdị igwe dị iche iche, ụgbọ ala, ụgbọ mmiri iji dochie mmanụ mmanụ mmanụ, n'usoro ojiji site na mmetọ mpụga iji mepụta ọtụtụ chịngọm, oxide wee si otú a na-efunahụ irè ya. Isi ihe kpatara ya: Nke mbụ, mmanụ a na-eji na-agwakọta ya na mmiri, uzuzu, mmanụ ndị ọzọ na ntụ ígwè ndị ọzọ nke igwe na-emepụta, na-eme ka agba ojii na viscosity ka mma. Nke abụọ, mmanụ ahụ na-emebi ka oge na-aga, na-emepụta asịd organic, colloid na ihe ndị yiri asphalt.