该气压调节器用于自动控制气压制动系统的工作压力。它通过与松压阀共同作用，使空压机卸载。
The pressure regulator serve to automatically regulate the operating pressure in an braking system it can release the of compressor together with relief valve.
该气压调节器用于自动控制气压制动系统的工作压力。它通过与松压阀共同作用，使空压机卸载。
The pressure regulator serve to automatically regulate the operating pressure in an braking system it can release the of compressor together with relief valve.
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