名词
中文翻译：主干连接电路
同义词：
['main trunk circuit', 'trunk connection circuit']
例句：
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1. The new carhas a trunk junction circuit that allows easy access to the trunk.
这款新车有一个主干连接电路，可以轻松打开后备箱。
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2. The engineer replaced the faulty trunk junction circuit with a new one.
工程师用一个新的主干连接电路替换了故障的电路。
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3. The electrical system in this car has a trunk junction circuit that provides power to all the electronics.
这辆车的电气系统有一个主干连接电路，为所有电子设备提供电源。