Local low oxygen pressure caused by low air pressure in the altiplano results in many physiological and neuropsychological problems.
由于高原低气压所导致的局部低氧压引起许多生理学与神经心理学问题。
The passenger oxygen system can be activated automatically by high cabin altitude (low cabin pressure) or manually from the flight compartment.
旅客氧气系统能够被较高的客舱高度自动启动，也能在驾驶舱人工启动。
An explosion accident of oxygen pipe 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。
This crude oxygen liquid is withdrawn from the column and sent to a low-pressure column where it is distilled until it meets commercial specifications.
接着从蒸馏塔取出原始液氧，送到一个低压塔，在这里继续蒸馏，直到满足商业技术规范。
Aiming at the facts of low temperature, rare oxygen and low-pressure, ameliorates phenomena of burner igniting difficulty , unsteady flame and incomplete burning by improving on burner's parts.
针对高原地区低温、缺氧、气压低的客观现实，通过对轻油燃烧器结构的改进，解决了燃烧器点火困难、火焰不稳定及燃烧不完全问题；
Comparing with the plain standard condition, the plateau low oxygen low pressure environment will have different influence on the fuel combustion characteristic.
相对于平原标准条件下，高原特殊的低氧低压环境对可燃物燃烧特性会产生很多不同方面的影响。
Qingzang Railway is in the district of high elevation and low atmospheric pressure. The passenger cars running in the district should be supplied with oxygen to ensure safety of passengers.
青藏铁路处于高海拔、低气压地区，在此区间运行的客车需供氧以保证旅客的安全。
Qingzang Railway is in the district of high elevation and low atmospheric pressure. The passenger cars running in the district should be supplied with oxygen to ensure safety of passengers.
青藏铁路处于高海拔、低气压地区，在此区间运行的客车需供氧以保证旅客的安全。
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