Ihe njiri mara arụmọrụ: Ihe owuwu a na-aga n'ihu, nke mpempe akwụkwọ (mejupụtara mpempe mbụ na 3 - 1 Iji nyochaa, enwere ike ịnwe ya na ihe ngosi okirikiri lever ma ọ bụ ngbanwe adịghị mma. Ọkara eji: linbricating mmanụ ≥ N68 #, griiz Nlgi000 # -
