body blank 中文意思是什麼
body blank
解釋
制坯-
Can body blank
制罐身用板 -
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。 -
Abstract : the new technology of cross wedge rolling has been using in production of blank forming of oil ejector body
文摘:介紹了一種楔橫軋制坯?精密模鍛成形噴油器殼體毛坯的新工藝，及楔橫軋模具設計工藝參數的選取。 -
Metal flow is a very inhomogeneous process during backward extrusion of complex box body, relative shape and size of the blank is a key factor which affect metal flow
摘要復雜盒形零件的反擠壓是一個極其不均勻的流動過程，坯料的相對形狀及尺寸是影響金屬流動的關鍵因素。 -
The achievement of this paper exists in follows : ( l ) to refer to previous framework on investment structure, study investment structure by regarding west - china as a whole, fill up the academic blank on investment structure in west - china. ( 2 ) to find out the problems on investment gross, structure of main body of investment, industry structure of investment, technical structure of investment, accommodation structure of investment and etc in west - china. to establish counter - measures accordingly. ( 3 ) to advance the suggestions about improving investment structure in west - china, such as " balance development and focus on emphases ", " dynamic adjustment ", " promoting technical progress " and " paying attention to comparative benefits "
本文的研究成果和創新主要在於:參照前人對地區投資結構的研究框架，把西部開發所劃定的十二個省級行政區劃地理范圍作為一個整體來進行這種投資結構的系統性研究，填補了理論界關于西部地區投資結構研究的空白，找出了西部地區在投資總量、投資主體結構、投資技術結構、投資產業結構、投資供給結構等方面存在的問題，並且制定了較為可行的具體措施，最後提出了「均衡發展、重點傾斜氣「動態調整」 、 「推動技術進步」 、 「注重比較效益」等四條優化西部地區投資結構的建議。 -
You don t even need to meditate to feel elated, you just feel like you re in samadhi all the time. your mind, your body is light like a cloud. not that you become like an idiot or master laughs blank in your mind
你的頭腦和身體輕得像雲一樣，但是並非你像個白癡或是腦袋空空師父笑，而好像每件事情都變得很單純很容易，任何想法都不需費力，所有的事做起來就是那麼自然又有愛心，你甚至不覺得你做了什麼。
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