石油化工标准气体
石油化工标准气体-
主要阐述了我国高纯石油化工气体、标准气体的发展现状，对存在的问题进行了分析，并预测了我国特种气体行业未来的发展趋势。
The status of high purity gases for petro-chemical and standard gases is reviewed briefly , the problems in this field are analyzed , insight into the research and development trend of specialty gases in China in the near future is presented .