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The Core Technical Needs and Issues of Castings for Bogies

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Bogie for subway prepare I. Core Technological Necessities: Safety is the sole Criterion Bogie frame castings usually are not ordinary cast iron areas. They bear the entire bodyweight on the auto body and passengers and constantly stand up to a variety of impacts and vibrations from the track. Their technical https://www.scoop.it/topic/okok0972/p/4168349816/2025/10/10/rail-grinding

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