technology gap技术差距
technologyn.技术;工艺;工艺学
technology hnprovement技术改进
technology growth path技术成长路径
technology connotation技术内涵
technology analyzation技术分析
technology composition技术构成
technology and pracice工艺实践
technology and economy技术经济
technology advancement技术进步
technology examination技术考核
technology enterprises科技型企业