技术学习的功能和来源

Function and Sources of Technological Learning

本文首先介绍了技术学习的概念，其次指出了技术学习工作对于中国产业结构升级的重要性，第三部分是综合了现有的研究，给出了技术学习的主要来源。

At first, this paper introduces the concept of technological learning, then points out the importance of learning to upgrading industrial structure in China, finally based on the survey of relevant studies, presents the major sources of technological learning.