GT最初始的概念是成组加L，即有意识地对多种产品的不同零件进行工艺分析和分类编组，并把具有相同工艺特声、（一个或几个工序相同）的零件分别组织在一起，使用相应的机床和工具装备进行hL。现在，GT已成为一种综合性的技术组织措施被应用到企业产品生产的全过程，即应用＊T The initial concept of GT was grouping plus L, which involves consciously analyzing and classifying the different parts of a variety of products and organizing parts with the same process sounds (one or more of the same processes) , Use the appropriate machine tools and equipment for hL. Now, GT has become a comprehensive technical organization measures have been applied to the entire process of enterprise product production, namely the application * T