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The Core Complex Prerequisites and Difficulties of Castings for Bogies

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Bogie for subway practice I. Main Technological Needs: Protection is the Only Criterion Bogie frame castings will not be ordinary cast iron elements. They bear all the weight in the car or truck system and travellers and continuously withstand different impacts and vibrations through the observe. Their complex necessities revolve https://nutritious-twine-caf.notion.site/2881953aad2e80e19ae4f78e076e0ff6?source=copy_link

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