名词
中文翻译：铜轴承
同义词：
['brass bearing', 'bronze bearing例句：1. The new machine uses a copper bearing to reduce noise.（新机器使用铜轴承来减少噪音。）2. The old car has a worn-out copper bearing that needs replacing.（旧车有一个磨损的铜轴承需要更换。）']
例句：
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1. The new machine uses a copper bearing to reduce noise.
新机器使用铜轴承来减少噪音。
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2. The old car has a worn-out copper bearing that needs replacing.
旧车有一个磨损的铜轴承需要更换。
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3.The engineer carefully checked the condition of the copper bearing before installing it.
工程师在安装之前仔细检查了铜轴承的状况。