名词
中文翻译：对称的惰轮臂
同义词：
['Symmetrical idler arm', 'Symmetrical idler shaft', 'Symmetrical idler gear例句：1. The design of the symmetrical idler arm is crucial for ensuring smooth operation of the machine.（对称的惰轮臂的设计对于确保机器平稳运行至关重要。）']
例句：
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1. The design of the symmetrical idler arm is crucial for ensuring smooth operation of the machine.
对称的惰轮臂的设计对于确保机器平稳运行至关重要。
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2. The engineer carefully analyzed the symmetrical idler arm to optimize its performance.
工程师仔细分析了对称的惰轮臂，以优化其性能。
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3. The symmetrical idler arm was designed to reduce vibration and noise during operation.
对称的惰轮臂被设计成在操作过程中减少振动和噪音。