名词
中文翻译：接触杆
同义词：
['contact rod', 'contact pin', 'contact point']
例句：
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1.The contact bar is the part of the circuit that connects to the other side.
接触杆是电路与另一侧连接的部分。
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2.The contact bar is responsible for ensuring proper electrical connections.
接触杆负责确保正确的电气连接。
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3.The contact bar was designed to minimize interference during testing.
接触杆设计成在测试过程中最小化干扰。