您要查找的是不是:
- PVC管道PVC pipe
- U-PVC管道U- PVC pipes
- PVC管道橡胶密封圈Rubber sealing ring for PVC pipe
- PVC管道专用密封胶粘剂的研制Development of sealing adhesive agent special used for PVC piping
- 管道pipeline
- 与PVC管道配套的橡胶密封圈规格Models of rubber sealing ring matching with PVC pipe
- 超纯水处理输送过程用的洁净型PVC管道Clear-PVC pipe used in the transport process of the ultrapure water treatment
- 管道系统ductwork
- PVC管道或砌护渠道输水与开沟灌溉相结合的造林方法及效果Forestation Practice of Combining PVC Tube or Slab-Lined Canal Water Transport with Ditch Irrigation and Its Impacts
- 压力管道pressure conduit
- PVCPoly (vinyl chloride)
- 管道工程pipe work
- U-PVCU-PVC
- 下水管道sewage line
- 管道井piping shaft
- 工艺管道process pipe
- 管道泵inline pump
- 水管道water conduit
- 石油管道petroleum pipeline
- 输送管道running piping