介绍了江苏省环境空气监测网络的构成和环境空气质量趋势监测点的优选方法。
Ambient air quality monitoring network and optimizing selection method of ambient air quality trend's monitoring site in Jiangsu were introduced.
简要介绍世界炼油工业最新进展，包括炼油能力、油品质量趋势及主要生产工艺。
The article briefs the recent developments in foreign refining industry, including refining capacity, refined product quality trends, and the main refining processes.
举办培训班，进行法律法规、技术标准的培训指导和质量趋势分析，为企业提供技术支持。
To organize training, legal regulations, technical standards and guidance and training quality trend analysis, to provide technical support for enterprises.
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