The methods of specification, analysis and evaluation on telescope primary mirror figure error have an important instructive meaning to mirror fabrication.

望远镜主镜面形误差的指标制定、分析以及评价方法对主镜加工具有重要的指导意义。

youdao

Achieve a globally recognised impact for the UIS in this sector through methodological development activities, survey specification, analysis, standard setting, measuring skills, provision of advice and technical support to Member States.

UNESCO: Vacancy : Head of Section, Education Outcomes (14/6/2011) (1CAUIS0990ST - (P5))