名词
中文翻译：Unknown
同义词：
['lightweight concrete', 'light-gauge steel', 'lightweight aluminum', 'lightweight iron', 'lightweight titanium']
例句：
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1. The new building is designed with lightweight steel construction to save energy and reduce environmental impact.
这座新建筑采用了轻质钢构造设计，以节省能源并减少对环境的影响。
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2. Lightweight steel construction is often used in buildings that require high strength but low weight.
轻质钢构造常用于需要高强度但重量较轻的建筑中。
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3.The architect proposed a design for the new office building using lightweight steel construction to enhance its sustainability.
建筑师提出了一种使用轻质钢构造的新办公楼设计方案，以增强其可持续性。