microfilm output

例句：

1. 1. The microfilm output is the first step in the data preservation process.
   微缩胶片输出是数据保存过程的第一步。
2. 2. The microfilm output was used to preserve historical documents for future generations.
   微缩胶片输出被用来为后代保存历史文献。
3. 3. The microfilm output is a valuable resource for researchers who need to access historical records quickly.
   微缩胶片输出对于需要快速访问历史记录的研究人员来说是一个宝贵的资源。