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The Main Technological Requirements and Difficulties 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 entire fat with the auto physique and passengers and constantly stand up to a variety of impacts and vibrations within the keep track of. https://500px.com/photo/1117471507/rail-joint-bar-by-okok-okok

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