精密机械零件
precision machinery elements
中国科学院长春光学精密机械与物理研究所
Changchun Institute of Optics
Chinese Academy of Sciences
Fine Mechanics and Physics
机械原理与机械零件
mechanical principle and mechanical elements
不锈钢精密零件
stainless steel precise parts
精密机械安装测量
precise mechanism installation survey
精密机械产业
Precision machinery industry
精密机械课程设计
course design for precision machinery
精密机械设计基础
elementary precision machinery design
精密机械学课程设计
course design of precision machinery
精密零件清洗剂
precision parts detergent
中国科学院安徽光学精密机械研究所
Anhui Institute of Optics and Kne Mechanics’ Chinese Academy of Sciences
Anhui Institute of Optics and Fine Mechanics
Anhui Institute of Optics ami Fine Mechanics
Chinese Academy of Sciences
Anhwei Institute of Opties and Fine Mechanics
Sefei Branch of the Chinese Academy of Sciences
academia sinica
中国科学院安徽光学精密机械研究所大气光学重点实验室
Anhui Institute of Optics and Fine Mechanics
atmospheric optics lab
Chinese Academy of Sciences