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The Main Technological Requirements and Problems of Castings for Bogies

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Bogie for subway practice I. Core Technological Demands: Protection is the Only Criterion Bogie frame castings are usually not regular Solid iron pieces. They bear the whole fat of your vehicle entire body and passengers and continually face up to many impacts and vibrations in the track. Their specialized needs http://myworldgo.com/profile/okok0972/action_id/3396943/show_comments/1

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