gas conditioning meaning in English

气体调节
气体调整
天然气处理

Design standard for natural gas conditioning plant in gas field
气田天然气净化厂设计规范
In most cases perfect gas conditions are assumed so as to simplify the analysis
在大多数情况下，为了简化分析，都假定了完全气体的条件。
The sem shows : the c60 thin films , which were prepared in vacuum condition , consist of spherical cluster and have an average diameter about of 20 ~ 50nm . while in gas condition , the average diameter from 50nm to 200nm , and the average diameter of particles increases with the increase of gas pressure
Sem测量表明：真空条件下制备的c60薄膜表面粒子粒径约20 50nm ；气氛(氮气和氩气)条件制备的薄膜表面粒子粒径为50 200nm ，并随气压的增大而增大，表面结晶现象也随气压增大而明显。