Secondly, this paper researches the environment and network system of technological innovation based on industrial cluster.
其次，研究了基于产业集群的企业技术创新环境和网络系统。
The author advances some ideas of structural innovation based on the analysis of its main weak points, and introduces the distinguishing features of the first rig specimen modified by …
本文分析了这种钻机主要缺陷，提出了改造的设想，并介绍宝鸡石油机械厂第一台改造样机的特点，可供油田和各有关部门参考。
The author advances some ideas of structural innovation based on the analysis of its main weak points, and introduces the distinguishing features of the first rig specimen modified by …
本文分析了这种钻机主要缺陷，提出了改造的设想，并介绍宝鸡石油机械厂第一台改造样机的特点，可供油田和各有关部门参考。
应用推荐