scientific and technical information
短语词组
- scientific and technical information facility 科学及技术信息设施
- scientific and technical information center 科学技术情报中心
- scientific and technical information retrieval 科技情报检索
- scientific and technical information service 科技信息服务;科技情报服务
- scientific and technical information mechanism 科技信息机构
- scientific and technical information work 科技情报工作
- committee scientific and technical information 释义科技情报委员会
- aerospace scientific and technical information 航天科技情报
- scientific and technical literature information 科技文献信息 返回 scientific and technical information