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The Main Technological Requirements and Problems of Castings for Bogies

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Bogie for subway train I. Core Technological Demands: Safety is the sole Criterion Bogie frame castings are not common Forged iron parts. They bear the complete body weight of the car human body and travellers and consistently endure numerous impacts and vibrations from your monitor. Their specialized necessities revolve round http://myworldgo.com/profile/okok0972/action_id/3399809/show_comments/1

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