名词中文翻译
中文翻译：台阶孔
同义词：
['step', 'step hole', 'stepped hole例句：1. The engineer designed the building with a stepped bore to accommodate different types of equipment.（工程师设计这座建筑时，考虑到了不同类型设备的安装需求，采用了阶梯孔设计。）']
例句：
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1. The engineer designed the building with a stepped bore to accommodate different types of equipment.
工程师设计这座建筑时，考虑到了不同类型设备的安装需求，采用了阶梯孔设计。
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2.The old house had several stepped bores that were difficult to repair.
这所老房子有几个难以修复的阶梯孔。
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3.The construction crew used stepped bores to install the new pipes without damaging the existing ones.
施工队使用阶梯孔来安装新管道，以免损坏现有管道。