名词
中文翻译：无遮盖的叶轮同义词
同义词：
['uncovered impeller', 'unmasked impeller例句：1. The unshrouded impeller is responsible for theefficient operation of the machine.（无遮盖的叶轮负责机器的高效运转。）']
例句：
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1. The unshrouded impeller is responsible for theefficient operation of the machine.
无遮盖的叶轮负责机器的高效运转。
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2. The engineercarefully inspected the unshrouded impeller before installing it.
工程师在安装前仔细检查了无遮盖的叶轮。
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3. The unshrouded impeller was designed to reduce noise and improveefficiency.
无遮盖的叶轮设计用于降低噪音和提高效率。