sewage pipe
短语词组
- sewage main pipe 污水干管
- sewage underground pipe 污水暗管
- sewage e pipe 污水管
- municipal sewage pressure pipe 市政污水压力管道
- sewage pressure pipe 污水压力管道
- sewage drainage pipe installation 污水排水管道安装
- Continuous sewage drainage pipe hole 连续排污管口
- cast iron sewage pipe 铸铁污水管
- urban sewage pipe 城市污水管 返回 sewage pipe