首先介绍了软件体系结构的概念、在该领域研究的方向。
The conception of software architecture, the research direction of this domain are first introduced.
在该领域研究中，迫切需要简单、便宜的油气质量浓度分析方法。
A simple and cheap petroleum vapor mass concentration analysis method is needed.
通过分析中国在该领域研究的现状，提出了存在的问题和作者的观点。
Several existing problems are found through analysing the situation in this field, and the writer's opinions are also given.
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