Mechanical okpomọkụ nchedo mgba ọkụ bụ ụdị overheat nchebe na-enweghị ike ọkọnọ, naanị abụọ atụdo, nwere ike iji na usoro na ibu sekit, ọnụ ala, obosara ngwa. Ntụkwasị obi na ịrụ ọrụ nke onye nchebe a iji mee ka onye nchebe tinye na ule moto, n'ozuzu ...
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