floating piston

例句：

1. 1. The new engine uses a floating piston design to improve efficiency.
   新发动机采用了浮动活塞设计以提高效率。
2. 2. The engineer explained how the floating piston works in the machine.
   工程师解释了浮动活塞在机器中是如何工作的。
3. 3.The car's performance was greatly improved by the use of a floating piston system.
   使用浮动活塞系统后，汽车的性能得到了极大的提升。