triple pump

例句：

1. 1. The triple pump is essential for maintaining the proper pressure in the system.
   三冲程泵对于保持系统压力至关重要。
2. 2. The triple engine provides a smooth and powerful drive to the wheels.
   三冲程发动机为车轮提供平稳且强劲的驱动力。
3. 3. The triple gearbox allows for easy shifting between different gears.
   三速变速箱使得在不同档位之间切换变得轻松。