名词
中文翻译：倒桨式叶轮
同义词：
['reverse-bladed impeller', 'backward-turning impeller']
例句：
-
1. The new design of the impeller has significantly improved its efficiency.
新设计的叶轮大大提高了其效率。
-
2.The backward-bladed impeller is used in the centrifugal separator to remove impurities from the liquid.
倒桨式叶轮用于离心分离器中，用于从液体中去除杂质。
-
3. The impeller's design is crucial for ensuring efficient and safe operation of the machinery.
叶轮的设计对于确保机械的高效和安全运行至关重要。