Structural iche: A isiike track bụ a omenala track usoro tumadi esịnede rails, fasteners, turnouts, wdg. The Ọdịdị na-ofu na-adịghị mfe ịgbanwe. Egwu na-agbanwe agbanwe nke KBK na-anakwere usoro egwu na-agbanwe agbanwe, nke enwere ike ijikọ na mezie ka ọ dị mkpa ka ọ rụọ ọrụ ...
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