名词中文翻译
中文翻译：中心通道孔
同义词：
['central opening', 'central passage', 'central access point']
例句：
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1.The engineer designed a central access hole for the new building's elevator system.
工程师为新建筑的电梯系统设计了一个中央通道孔。
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2. The construction workers were busy installing the central access hole in the wall.
建筑工人正在忙着在墙上安装中央通道孔。
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3.The security guard kept an eye on the central access hole to ensure no one was entering the restricted area.
保安人员一直监视着中央通道孔，确保没有人进入禁区。