underpressure protection

例句：

1. 1. The pressure under the water is too high, and it's necessary to use a pressure gauge to protect the equipment from damage.
   水的压力太高了，需要使用压力表来保护设备免受损坏。
2. 2. The underpressure protection system can detect and prevent potential hazards in the underground environment.
   地下环境的潜在危险可以通过超压保护系统进行检测和预防。
3. 3. In some industries, underpressure protection is crucial for ensuring safe operations and preventing accidents.
   在某些行业，超压保护对于确保安全操作和预防事故至关重要。