1) anticipatory precautions
预先的防范.
2) defending measure in advance
预先防范措施
3) On the Defending Measures in Advance
论预先防范措施
4) putting the precautions first
预防为先
5) Adhere to Prevention
预防优先
6) pre-alarm and prevention
预警防范
1.
The essay introduces the practice and effect on introducing safety pre-alarm and prevention system for railway freightcars on Datong-Qinhuangdao line, discusses train operation, construction of information network, establishment of professionalgroup and normative operation standard, and puts forward further development orientation.
介绍大秦线引入铁路货车车辆安全预警防范系统的实践及效果,对列车的运行、信息网络的建设、专业人才队伍、规范作业标准的建立等方面进行了论述,提出了今后的发展方向。
补充资料：预先
1.在事情发生或进行之前。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条