N'ozuzu, engine na-abụkarị nke otu akụkụ, ya bụ, akụkụ ahụ, usoro abụọ bụ isi (crank linkage method and valve method) na usoro ise isi (sistemụ mmanụ, oriri na ikpochapu, usoro jụrụ oyi, usoro lubrication na mmalite). sistemu). N'ime ha, ku...
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