名词
中文翻译：混凝土边界
同义词：
['混凝土界面，混凝土分界线例句：1. The engineer used a laser to mark the boundary of the grout zone.（工程师使用激光标记了混凝土的分界线。）2. The construction crew carefully marked the boundary of the grout zone during the pouring process.（施工队在浇筑过程中小心地标记了混凝土的分界线。）']
例句：
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1. The engineer used a laser to mark the boundary of the grout zone.
工程师使用激光标记了混凝土的分界线。
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2. The construction crew carefully marked the boundary of the grout zone during the pouring process.
施工队在浇筑过程中小心地标记了混凝土的分界线。
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3.The boundary of the grout zone is crucial for the structural integrity of the building.
混凝土的分界线对于建筑的结构完整性至关重要。