flanged diaphragm gauge

例句：

1. 1. The engineer used the flanged diaphragm gauge to measure the pressure inside the pipeline.
   工程师使用法兰密封隔膜测压表来测量管道内的压力。
2. 2. The flanged diaphragm gauge was crucial in ensuring the safety of the construction site.
   法兰密封隔膜测压表在确保施工现场安全方面起着至关重要的作用。
3. 3. The flanged diaphragm gauge was used to monitor the flow rate of the oil during the refining process.
   法兰密封隔膜测压表被用于监测炼油过程中的油流量。