名词
中文翻译：研磨套筒
同义词：
['grinding sleeve', 'grinding sleeve', 'grinding sleeve']
例句：
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1. The engineer useda grinding sleeve to smooth the surface of the metal.
工程师使用研磨套筒来磨平金属的表面。
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2. The machine was equipped with a grinding sleeve that could be easily replaced.
这台机器配备了一个可以轻易更换的研磨套筒。
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3. The technician carefully removed the old grinding sleeve and installed the new one.
技术员小心地拆下了旧的研磨套筒，并安装了新的。