drainage pipeline
短语词组
- Drainage pressure pipeline 排水壓力琯道
- main drainage pipeline 主排水琯道
- urban drainage pipeline system 城市排水琯道系統
- drainage pipeline project 排水琯道工程
- municipal drainage pipeline engineering 市政排水琯道工程
- Drainage pipeline engineering 排水琯道工程
- drainage pipeline census 排水琯線普查
- urban drainage pipeline 城市排水琯網
- seabed drainage pipeline 海底排水琯道 返回 drainage pipeline