名词
中文翻译：Unknown
同义词：
['shaping of impeller', 'impeller shaping']
例句：
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1. The engineer used a computer program to shape the impeller.
工程师使用计算机程序来成型叶轮。
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2. The impeller is shaped to fit perfectly into the engine.
叶轮被设计成完美地适配到发动机中。
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3. The impeller shaping process is crucial in ensuring the proper functioning of the pump.
叶轮成型过程对于泵的正确运作至关重要。