隧道维护 meaning in English
tunnel maintenance
Examples
- This thesis combines the concrete conditions of the specialty tunnel of qinling mountains on the basis of summarizing the domestic and international tunnel and the experience of management , run maintenance management to analyse and research to it , and put forward reasonable suggestion and scheme
本文在总结国内外隧道维护管理经验的基础上，结合秦岭特长隧道的具体情况，对其运营维护管理进行了分析研究，提出了合理的建议和方案。