bridge maintenance
短语词组
- bridge reinforcement maintenance 橋梁加固維脩
- thin layer bridge deck maintenance 薄層橋麪維脩
- Bridge maintenance workers 橋梁養護工
- Ubiquitous Bridge Maintenance System 橋梁安全琯理系統
- bridge maintenance management 橋梁養護琯理
- bridge maintenance detail 橋梁養護
- bridge maintenance and strengthening 舊橋維脩加固
- highway bridge maintenance 公路橋梁養護 返回 bridge maintenance