名词短语
中文翻译：内部研磨动作
同义词：
['内磨削作用，内部研磨过程例句：1. The internal grinding action of the machine is essential for its smooth operation.（机器的内部研磨作用对其平稳运行至关重要。）2. During the manufacturing process', 'the internal grinding action helps to refine the material.（在制造过程中，内部研磨作用有助于细化材料。）']
例句：
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1. The internal grinding action of the machine is essential for its smooth operation.
机器的内部研磨作用对其平稳运行至关重要。
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2. During the manufacturing process, the internal grinding action helps to refine the material.
在制造过程中，内部研磨作用有助于细化材料。
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3.The design of the internal grinding action ensures that the workpiece is evenly ground and has a consistent finish.
内部研磨动作的设计确保工件被均匀研磨且表面平整一致。