名词
中文翻译：接触针
同义词：
['connecting pin', 'contact pin', 'contact point']
例句：
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1. The engineer used a contact pin to connect the circuit board to the motherboard.
工程师使用一个接触针将电路板连接到主板上。
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2. The robot's arm was equipped with a contact pin that could be used to control the device.
机器人的手臂装备有一个接触针，可以用来控制设备。
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3. In the construction of the bridge, the contact pins were carefully placed to ensure stability.
在建造桥梁时，接触针被小心放置以确保稳定性。