An explosion accident of oxygenpipe at low temperature due to excess operating pressure is introduced. Based on cause analysis of the accident, corresponding precaution measures are presented.
介绍一起氧气管道低温态超压爆破事故，分析了原因，并提出防范措施。
2
With its 10-meter-long pipe in the robot, people who are trapped in the fallen buildings will be able to get supplies including oxygen and water.
机器人体内有10米长的管道，被困在倒塌建筑物中的人们可以获得氧气和水等供应。
3
Numerical simulation was performed to investigate the cavitation phenomenon of liquid oxygen through an elbow pipe.