GB/T 41621-2022科学技术研究项目评价实施指南开发研究项目国家标准
英文:Guidelines of science and technology research project evaluation—Development research projects GB/T 41621-2022介绍: 国家标...
英文:Guidelines of science and technology research project evaluation—Development research projects GB/T 41621-2022介绍: 国家标...