名词
中文翻译：封闭管状轴承
同义词：
['闭式轴承，封闭式轴承例句：1. The machine has a very efficient enclosed tubular bearing system.（这台机器有一个非常高效的封闭管状轴承系统。）2. The engineers designed the new enclosed tubular bearing for high-speed operation.（工程师们设计了新的封闭管状轴承用于高速运行。）']
例句：
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1. The machine has a very efficient enclosed tubular bearing system.
这台机器有一个非常高效的封闭管状轴承系统。
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2. The engineers designed the new enclosed tubular bearing for high-speed operation.
工程师们设计了新的封闭管状轴承用于高速运行。
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3.The enclosed tubular bearing was installed in the machine to reduce noise and vibration.
这个封闭管状轴承被安装在机器中，以减少噪音和振动。