Bourdon vacuum gauge

例句：

1. 1. The engineer used a Bourdon vacuum gauge to measure the pressure in the pipeline.
   工程师使用博登真空表来测量管道中的压力。
2. 2. The Bourdon vacuum gauge was an essential tool for the maintenance technicians.
   博登真空表是维护技术人员必备的工具。
3. 3. The Bourdon vacuum gauge helped the engineer to detect any leaks in the pipeline.
   博登真空表帮助工程师检测管道中的任何泄漏。