1) navigation safeguard
通航维护
2) data maintenance of scheduling system
通航数据维护
4) channel maintenance
航道维护
1.
Due to sufficient preparations and proper methods, the Bureau fulfilled the special channel maintenance successfully and carried out elementary research on the new problems appeared following completion of the Reservoir.
三峡工程135m蓄水期间,长江重庆航道局面临前所未有的困难和挑战,由于准备工作充分,方案措施得力,圆满完成了蓄水期间的特殊航道维护工作任务,并对成库后出现的新情况、新问题作了初步探讨。
5) waterway maintenance
航道维护
1.
The significance, basic situations and method of planned management for waterway maintenance are expounded.
论述计划管理工作在航道维护建设中的意义、基本情况及方法。
6) flight line maintenance
航线维护
1.
The features of aircraft flight line maintenance expert system were analyzed in this dissertation.
随着民航业的迅速发展，航线维护工作量的快速增长与熟练维修技术人员相对缺乏的矛盾十分突出，如何准确、快速、高效地实施航线排故是航空公司急需解决的问题。
补充资料：通航
1.有船只或飞机来往。
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