North American railways have been looking at electronically-controlled pneumatic (ECP) brake technology because of the limitations of conventional pneumatically-controlled brake technology.
由于传统电-空制动技术的局限性，北美铁路一直在关注和改进电-空制动技术(ecp)。
North American railways have been looking at electronically-controlled pneumatic (ECP) brake technology because of the limitations of conventional pneumatically-controlled brake technology.
由于传统电-空制动技术的局限性，北美铁路一直在关注和改进电-空制动技术(ecp)。
应用推荐