名词
中文翻译：Unknown
同义词：
['spot polishing', 'spot sanding', 'spot finishing例句：1. The engineer useda spot grinding machine to smooth the surfaceof the metal.（工程师使用点状研磨机来平滑金属的表面。）2. During theconstruction process', 'spot grindingis often used to prepare thesurface for painting or coating.（在施工过程中，点状研磨经常被用来准备表面以便涂装或涂层。）']
例句：
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3.斑点抛光，点状抛光同义词：spot polishing, spot sanding, spot finishing例句：1. The engineer useda spot grinding machine to smooth the surfaceof the metal.
工程师使用点状研磨机来平滑金属的表面。
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2. During theconstruction process, spot grindingis often used to prepare thesurface for painting or coating.
在施工过程中，点状研磨经常被用来准备表面以便涂装或涂层。
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3. The technician performedspot grinding on the worn-out partsto improve their performance.
技术人员对磨损的部分进行了点状研磨以提高其性能。