名词
中文翻译：阀门研磨膏
同义词：
['磨料膏，研磨膏例句：1. The valve grinding emerypaste is essential for the smooth operation of the engine.（阀门研磨膏对于发动机的平稳运行至关重要。）2. This emerypaste is specially formulated to remove rust and improve the finish of metal surfaces.（这种研磨膏特别配制，用于去除锈迹并改善金属表面的光洁度。）']
例句：
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1. The valve grinding emerypaste is essential for the smooth operation of the engine.
阀门研磨膏对于发动机的平稳运行至关重要。
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2. This emerypaste is specially formulated to remove rust and improve the finish of metal surfaces.
这种研磨膏特别配制，用于去除锈迹并改善金属表面的光洁度。
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3. The technician used a special tool to apply the emerypaste evenly on the valve surface.
技术人员使用特殊的工具将研磨膏均匀地涂抹在阀门表面。