名词
中文翻译：平衡杆
同义词：
['counterweight', 'counterbalance例句：1. The balance cylinder is used to adjust the weight of a machine.（平衡杆用于调整机器的重量。）']
例句：
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1. The balance cylinder is used to adjust the weight of a machine.
平衡杆用于调整机器的重量。
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2. The engineer carefully balanced the cylinder before installing it.
工程师仔细地平衡了这个气缸。
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3. The balance cylinder is crucial for maintaining the stability of the vehicle.
平衡缸对于保持车辆的稳定性至关重要。