crude nitrogen meaning in English
粗氮气
Examples
- ( 6 ) scientifically understanding the influence of crude nitrogen regulating valve fluctuation on the top of crude nitrogen i tower to oxygen content and purity of nitrogen fraction , so as to attain the goal of adjusting oxygenerator operation according to the above mentioned law . it has the significant guidance to regulate the operation of large - scale oxygenerator and worth being popularized
( 6 )科学认识进粗氩塔顶部粗液氩调阀波动对氩馏分含氧量和氧纯度的影响，从而可以在本规律的指导下达到正确调整制氧机工况的目的，对大型制氧机工况的调整具有很强的指导性，极具推广价值。