名词
中文翻译：安装孔
同义词：
['installation hole', 'mounting point', 'mounting slot']
例句：
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1. The engineer carefullymarked the mounting hole on the wall before installing the new light bulb.
工程师在安装新灯泡之前，仔细标记了墙上的安装孔。
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2. The carpenter used a drill to make a mounting hole in the wooden door for the hinges.
木匠用钻头在木制门上打了一个安装孔，以便铰链使用。
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3. The technician inserted a screw into the mounting hole and tightened it securely.
技术员将螺丝插入安装孔并牢固地拧紧。