splined tube

例句：

1. 1. The engineerused a splined tube to connect thetwo pieces of equipment together.
   工程师使用带螺纹的管子将两个设备连接在一起。
2. 2. Thesplined tube was used to transport fluids through the pipeline system.
   带螺纹的管子被用来通过管道系统输送流体。
3. 3. Thesplined tube was securely fastened inplace to prevent leakage during operation.
   带螺纹的管子被牢固地固定在位置上，以防止操作过程中泄漏。