名词
中文翻译：生产线
同义词：
['assembly line', 'production line', 'assembly line']
例句：
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1. The factory has been operating at full capacity since the new production lines were installed.
自从新生产线安装以来，工厂一直在满负荷运转。
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2. The engineers are working on upgrading the production lines to improve efficiency.
工程师们正在努力升级生产线以提高效率。
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3. The company is investing in new production lines to meet increasing demand for its products.
公司正在投资于新的生产线，以满足对产品日益增长的需求。