glass blank 中文意思是什麼

glass blank 解釋
玻璃雛形
  • glass : n 1 玻璃，玻璃狀物。2 〈集合詞〉玻璃製品，玻璃器具，料器；玻璃暖房 （＝glasshouse）。3 玻璃杯；一...
  • blank : adj 1 （表格等）空白的，（紙等）無字的；空著的；【商業】（支票等）不記名的。2 （子彈等）空的，（...
  1. This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development. its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror, analyze glass cutting principle, design specisl - use grinding wheel structure, select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid, look for the technological parameters such as the optimal acid concentration and etching time etc. ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and

    本論文的研究主要是瞄準國家高技術對大口徑輕型鏡的戰略需求而開展的。主要研究內容是：根據光學玻璃的物理與化學性能，選擇輕型鏡坯材料；用有限元法對鏡子的變形進行分析、計算，找出變形規律，優化設計400mm輕型平面鏡、 450mm輕型球面鏡鏡體結構；分析玻璃切削原理，設計專用磨輪結構，選擇合理工藝技術參數，完成400mm平面鏡輕量化減重孔的加工；分析氫氟酸腐蝕光學玻璃機理，尋找最佳酸濃度、腐蝕作用時間等工藝參數，實現400mm平面鏡減重孔應力與微裂紋的消除；討論分離器加工原理和工藝技術特點，完成400mm平面輕型鏡面形加工。
  2. Blank detail specification for glass enevelope transmitting tubes of anode dissipation over 1kw

    陽極耗散功率大於1kw的玻殼發射管空白詳細規范
  3. Blank detail specification : directly heated negative temperature coefficient thermistors beads in solid glass or vitreous enamel ; german version en 143001 : 1991

    空白詳細規范.直接加熱的負溫度系數熱敏電阻
  4. Glass blank of ophthalmic lenses

    光學玻璃眼鏡片毛坯
  5. Blank detail specification of glass vacuum switch tubes for load switches

    負荷開關用玻璃真空開關管空白詳細規范
  6. Specification for harmonized system of quality assessment for electronic components - blank detail specification : directly heated negative temperature coefficient thermistors beads in solid glass or vitreous enamel

    電子元器件質量評定協調體系規范.空白詳細規范:直接加熱負溫度系數熱敏電阻
  7. Blank detail specification of glass vacuum switch tubes for the contactors

    接觸器用玻璃真空開關管空白詳細規范
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