porous tubular support

例句：

1. 1.The porous tubular support is crucial for the stability of the structure.
   多孔管状支撑对于结构的稳定性至关重要。
2. 2.The engineer designed a porous tubular support that could withstand high pressure.
   工程师设计了一种多孔管状支撑，能够承受高压。
3. 3.The porous tubular support was used to reinforce the weak spot in the wall.
   多孔管状支撑被用来加固墙体的薄弱环节。