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rubber air coupling f railway vehicle
air spring is the new replacement f railway vehicles hanging system is soft, good at absption, high efficiency of loading makes smooth movement of vehicle etc. compared with conventional metal springs. rubber bags are the key parts of air springs.
KeyWord:rubber air coupling f railway vehicle


air spring is the new replacement f railway vehicles hanging system is soft, good at absption, high efficiency of loading makes smooth movement of vehicle etc. compared with conventional metal springs. rubber bags are the key parts of air springs.