工厂升级用英文怎么说呢
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工厂升级用英语可以说成 "factory upgrading" 或 "upgrading of the factory". 这两个词都来源于英语单词 "upgrade", 其中 "upgrade" 本意是提高，提升，升级。例句如下：
The factory is undergoing upgrading to improve its production efficiency. (工厂正在进行升级，以提高生产效率。)
We have invested a lot of money in upgrading our factory. (我们在工厂升级上投入了大量资金。)
另外，你也可以用 "factory renovation" 来表示工厂升级，其中 "renovation" 指修补，翻新，改建。例句如下：
The factory renovation project is expected to be completed by next year. (工厂翻新项目预计明年完工。)
The factory renovation has brought significant improvements to our production process. (工厂翻新为我们的生产流程带来了显著的改进。)
The factory is undergoing upgrading to improve its production efficiency. (工厂正在进行升级，以提高生产效率。)
We have invested a lot of money in upgrading our factory. (我们在工厂升级上投入了大量资金。)
另外，你也可以用 "factory renovation" 来表示工厂升级，其中 "renovation" 指修补，翻新，改建。例句如下：
The factory renovation project is expected to be completed by next year. (工厂翻新项目预计明年完工。)
The factory renovation has brought significant improvements to our production process. (工厂翻新为我们的生产流程带来了显著的改进。)