hydrogen monitoring device

例句：

1. 1. Thehydrogen monitoring device is used to detect thepresence of hydrogen gas in the air.
   氢监测装置用于检测空气中的氢气。
2. 2. The hydrogenmonitoring device helps to prevent accidents caused byhydrogen leaks.
   氢监测装置有助于预防由氢气泄漏引起的事故。
3. 3. The hydrogenmonitoring device can be usedto monitor the concentration of hydrogengas in various environments.
   氢监测装置可用于监测各种环境中氢气气体的浓度。