Bogie for subway educate I. Main Technical Requirements: Basic safety is the one Criterion Bogie body castings will not be ordinary cast iron elements. 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 within https://okok0972.blogspot.com/2025/10/skilled-techniques-core-of-modern-rail.html
The Main Technological Demands And Troubles of Castings for Bogies
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