sewage pipe
短語(yǔ)詞組
- sewage main pipe 污水干管
- sewage underground pipe 污水暗管
- sewage e pipe 污水管
- municipal sewage pressure pipe 市政污水壓力管道
- sewage pressure pipe 污水壓力管道
- sewage drainage pipe installation 污水排水管道安裝
- Continuous sewage drainage pipe hole 連續(xù)排污管口
- cast iron sewage pipe 鑄鐵污水管
- urban sewage pipe 城市污水管 返回 sewage pipe