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The Core Technological Requirements And Issues of Castings for Bogies

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Bogie for subway prepare I. Main Technological Demands: Protection is the Only Criterion Bogie frame castings are usually not common 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 needs https://padlet.com/okok0972149980/okok093-p57jo614mu84dt15/wish/v3w8ZwgzRA6gZN52
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