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技术突破 效益显著 国内领先──“中等精度、中等尺寸非球面塑料透镜制造技术”在杭州通过专家鉴定本刊记者［本刊讯］由机械部杭州照相机械研究所非球面光塑透镜项目组承接的机械部技术发展基金项目“中等精度、中等尺寸非球面塑料透镜制造技术”专家鉴定会于７月７日...
Significant breakthroughs in technological breakthroughs leading the domestic ─ ─ “medium precision, medium size aspheric plastic lens manufacturing technology” in Hangzhou through the identification of our correspondents [News] by the Ministry of Machinery Institute of Hangzhou Institute of Photographic Aspheric plastic lens project team to undertake Ministry of Machinery Technology Development Fund project “medium precision, medium size aspheric plastic lens manufacturing technology” expert appraisal meeting on July 7 ...