名词
中文翻译：滚筒
同义词：
['rolling bearing', "rolling shaft例句：1. The roller stay is a crucial part of the machine's operation.（滚筒是机器运行的关键部件。）"]
例句：
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1. The roller stay is a crucial part of the machine's operation.
滚筒是机器运行的关键部件。
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2.The engineer carefully adjusted the roller stay to ensure smooth operation.
工程师仔细调整滚筒以确保平稳运行。
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3. The roller stay was designed to reduce friction and improve efficiency.
滚筒的设计旨在减少摩擦并提高效率。