据美刊《铁道进展》1986年第9期报道:车辆端部液压牵引缓冲器的不断发展能使货车具有更加强大的的运载性能。“既保护了货物也同时保护了铁路运输车辆”。随着车端缓冲器的出现与应用,这个已成为不讲自明的事情。由于铁路转向减轻车辆自重、并寻求低 According to the American Journal of Railway Progress, No.9, 1986, it is reported that the continuous development of the hydraulic traction buffer at the end of a vehicle enables the truck to have more powerful carrying capacity. “It not only protects the goods but also protects the railway transport vehicles.” With the advent and application of vehicle-side buffers, this has become self-evident. As the railway turn to reduce vehicle weight, and seek low