Igwe elu bevel gear nwere ọtụtụ ọrụ, dị ka ibuli elu, iwetulata, ịkwanye site n'enyemaka nke akụkụ inyeaka, ntụgharị na mgbanwe ọnọdụ dị elu dị iche iche.Ọ nwere njirimara nke arụmọrụ dị elu, nhazi ziri ezi, njikwa kacha nta n'ime 0.03mm, ngwa ngwa l ...
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