T slot piston

例句：

1. 1. Theengine is running smoothly with the new Tslot piston.
   新型号的活塞使发动机运行顺畅。
2. 2. The engineer replaced the oldT slot piston with a new one.
   工程师用一个新的活塞替换了旧的。
3. 3.The piston rod has to be preciselyaligned to ensure smooth operation.
   活塞杆必须精确对齐以确保平稳运行。