small-bore tubing

例句：

1. 1. The pipeline was damaged during the construction.
   在建设过程中管道受损。
2. 2. They used small-bore tubing to deliver fluids through narrow passages.
   他们使用小口径管输送流体通过狭窄通道。
3. 3. Small-bore tubing is often used in medical procedures to minimize risk.
   小口径管常用于医疗程序中以最小化风险。