名词
中文翻译：技术改造
同义词：
['technical refurbishment', 'technological renovation']
例句：
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1. The companyis undergoing a technical renovation to improve its efficiency.
该公司正在进行技术改造以提高效率。
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2.The old building has been renovated with modern technology.
这座老建筑已经用现代技术进行了翻新。
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3. The engineers are revising the design to meet the new technical standards.
工程师们正在修订设计以满足新的技术标准。