合理确定铁路等级、速度目标值等核心指标，完善安全标准，更加注重新技术、新装备开发应用的安全性和可靠性。
Feasibly grading the railway, target speed and other core indicators, improve safety standards, pay more attention to the safety and the reliability of new technology, new equipment and applications.
合理确定铁路等级、速度目标值等核心指标，完善安全标准，更加注重新技术、新装备开发应用的安全性和可靠性。
Feasibly grading the railway, target speed and other core indicators, improve safety standards, pay more attention to the safety and the reliability of new technology, new equipment and applications.
应用推荐