名词
中文翻译：滚珠轴承针
同义词：
['roller bearing', 'ball bearing例句：1. The machine uses a roller bearing to reduce friction and improve efficiency.（这台机器使用滚珠轴承来减少摩擦并提高效率。）2. The engineer designed the roller bearing for maximum durability and reliability.（工程师设计了滚珠轴承，以实现最大的耐用性和可靠性。）3. The needle is made of steel and has a roller bearing at its center to prevent it from spinning out of control.（针由钢制成，其中心有一个滚珠轴承以防止它失控旋转。）']
例句：
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1. The machine uses a roller bearing to reduce friction and improve efficiency.
这台机器使用滚珠轴承来减少摩擦并提高效率。
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2. The engineer designed the roller bearing for maximum durability and reliability.
工程师设计了滚珠轴承，以实现最大的耐用性和可靠性。
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3. The needle is made of steel and has a roller bearing at its center to prevent it from spinning out of control.
针由钢制成，其中心有一个滚珠轴承以防止它失控旋转。