ultrahigh vacuum pump

例句：

1. 1. The ultrahigh vacuum pump is used in the production of semiconductors.
   超高真空泵用于半导体的生产。
2. 2. The ultrahigh vacuum pump is essential for maintaining a clean environment.
   超高真空泵对于保持清洁环境至关重要。
3. 3.The ultrahigh vacuum pump was developed to improve the efficiency of the manufacturing process.
   超高真空泵的开发是为了提高制造过程的效率。