The variant CAPP system based on group technology is established.

建立了基于成组技术的派生式CAPP系统.

Clustering analysis is based on the core contents of variant-CAPP-system in group technology.

聚类分析是基于成组技术的变异式CAPP系统的核心内容。

In addition, Group Technology was proved to be one way to improve multi-categories and small batch production .

同时，国内外多年实践经验证明成组技术的应用是一种提高多品种、小批量生产水平的有效途径之一。

The article introduces research and application situation of solvent deasphalting-deoiling asphalt gasification-deasphalting oil FCC group technology.

介绍了渣油溶剂脱沥青-脱油沥青气化-脱沥青油催化裂化组合工艺的研究及应用情况。

The article introduces research and application situation of solvent deasphalting - deoiling asphalt gasification - deasphalting oil FCC group technology.

介绍了渣油溶剂脱沥青 - 脱油沥青气化 - 脱沥青油催化裂化组合工艺的研究及应用情况.