radial bladed impeller

例句：

1. 1. The new impeller design significantly improved the efficiency of the turbine.
   新的叶轮设计大大提高了涡轮机的效率。
2. 2.The impeller was designed to reduce noise and vibration during operation.
   叶轮被设计成在运行中减少噪音和振动。
3. 3.The impeller is made from high-quality steel and has a unique shape that enhances its performance.
   叶轮由优质钢材制成，具有独特的形状，以增强其性能。