Use a table to list the main centers for locomotives vs. wagons.

Plants are often near metallurgical bases (like the Urals) because building heavy freight cars requires massive amounts of steel.

Factories must be located on major rail lines to easily deliver finished locomotives and cars to customers across the country.

Important centers for diesel locomotives and specialized shunting engines. Wagon & Carriage Production (Вагоностроение):

Define the branch and its importance to Russia's economy, noting that rail handles over 80% of the country's freight turnover.