名词
中文翻译：支座线
同义词：
['supporting line', 'abutting line']
例句：
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1.The construction of the bridge required precise measurements of the abutment line.
建造桥梁需要精确测量支座线。
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2. During the excavation process, it is important to ensure that the abutment line is accurately marked.
在挖掘过程中，确保支座线准确标记非常重要。
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3. The engineer carefully checked the abutment line to ensure its stability during the construction.
工程师仔细检查了支座线，以确保施工期间其稳定性。