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The Main Technical Prerequisites And Difficulties of Castings for Bogies

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Bogie for subway coach I. Core Technological Demands: Safety is the Only Criterion Bogie frame castings are usually not regular Solid iron pieces. They bear the whole fat of your car entire body and passengers and repeatedly face up to many impacts and vibrations from the track. Their technical specifications http://www.mysportsgo.com/profile/okok0972/action_id/1513133/show_comments/1
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