名词中文翻译
中文翻译：双滚轮
同义词：
['double roller', 'double roller bearing']
例句：
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1. The machine has a double roller mechanism for smooth operation.
这台机器有一个双滚轮机制，以实现平滑操作。
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2. The double roller conveyor belt is used to transport heavy materials.
双滚轮输送带用于运输重物。
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3. The double roller system provides efficient power transmission and reduces wear on the drive shaft.
双滚轮系统提供了有效的动力传递，并减少了驱动轴的磨损。