Improve Cog railway meaning in Urdu

Is there any meaning of the word cog railway that needs an edit? Please click that meaning to rewrite it.

کوگ ریلوے

Is there any meaning of the word cog railway that needs to be removed from the list? Please click that meaning to mark it for deletion.

کوگ ریلوے

Do you want to add a new meaning, definition, and a sentence of the word cog railway? Please feel free to add.