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The Main Specialized Prerequisites and Challenges of Castings for Bogies

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Bogie for subway educate I. Main Technical Demands: Protection is the Only Criterion Bogie frame castings will not be ordinary cast iron areas. They bear your complete excess weight on the car or truck body and passengers and constantly stand up to a variety of impacts and vibrations with the https://followingbook.com/post/557447_with-the-development-of-big-data-the-internet-of-things-and-artificial-intellige.html

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