Bogie for subway educate I. Core Technological Demands: Protection is the Only Criterion Bogie frame castings will not be ordinary Solid iron sections. They bear the whole bodyweight with the vehicle physique and passengers and continually face up to several impacts and vibrations from the track. Their technical specifications revolve https://friendstrs.com/post/166386_rail-grinding-this-art-carried-out-amid-sparks-flying-quietly-safeguards-the-hea.html
The Main Technological Demands And Worries of Castings for Bogies
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