A na-akpọ mmanụ breeki akwara, bụ breeki ụgbọ mmiri dị mkpa "ọbara ọkwọ ụgbọ ala, site na breeki aka, iji nweta ebumnuche nke ibelata ọsọ. Ya ọrụ bụ ịgafe ike, corrosion na nchara nchara na lubrication nke nnukwu ihe mgbochi atọ.
Oge post: Mar-22-2024