The combination of one joint one gully and a pipeline, including a scarf, one distal end, one distal end, a tumour, the diamond of a shell and a shell and pipeline, there, the sleeve includes a kind of water conservancy material and a water pipe coating, this is to arrange in first pipeline, and extend to the strong point of icon corpse.

摘要

The well and a water pipe of one connection, one connection, including a scarf, one distal end, one distal end, a swollen body, the diamond of a shell and one and pipeline, there, the sleeve includes a kind of water conservancy material and a water pipe coating, this is to arrange in first pipeline, and extend to the strong point of icon corpse.