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The Core Technical Needs and Troubles of Castings for Bogies

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Bogie for subway teach I. Main Technical Necessities: Safety is the sole Criterion Bogie frame castings are usually not regular Solid iron sections. They bear the whole fat of your vehicle entire body and passengers and repeatedly endure many impacts and vibrations in the track. Their technical needs revolve throughout https://pastelink.net/iud0lstz

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