名词
中文翻译：支撑线
同义词：
['supporting line', 'reinforcement line例句：1. The buttress thread is used to reinforce the structure of the bridge.（支撑线用于加固桥梁的结构。）']
例句：
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1. The buttress thread is used to reinforce the structure of the bridge.
支撑线用于加固桥梁的结构。
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2.The engineer carefully measured and marked the buttress thread for future repairs.
工程师仔细测量并标记了支撑线，以便将来进行维修。
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3. The buttress thread was crucial in preventing the collapse of the bridge during a strong storm.
支撑线在防止桥梁在强风暴中坍塌中至关重要。