名词
中文翻译：角度线材
同义词：
['angle wire', 'angle bar']
例句：
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1.The engineer measured the angle of the roof to ensure it was level.
工程师测量了屋顶的角度，以确保它水平。
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2. The carpenter used angle stringers to reinforce the beams.
木匠使用角线材来加固梁。
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3.The construction crew carefully installed the angle stringers for stability.
施工队仔细安装角线材以保持稳定。