名词中文翻译
中文翻译：永久修复
同义词：
['permanent works', 'permanent improvements', 'permanent alterations', 'permanent changes']
例句：
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1. The roofneeds to be replaced with a new one for the permanent repairs.
屋顶需要用新的来替换，以便进行永久修复。
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2.The company has made several permanent improvements to its product line.
该公司已经对其产品线进行了几次永久性改进。
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3.The construction crew will make permanent alterations to the road to accommodate the new traffic flow.
施工队将对道路进行永久性调整，以适应新的交通流量。