例句與用法

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1. Division of casting mould and milling of fixed axis nc
   鑄造模樣分割及其三軸數(shù)控銑削
2. Rotation around a fixed axis
   定軸轉動
3. If we fixed an axis , then the gear train will rotate with around fixed axis and continue to drive the other axis to keep rotate
   如果固定一個旋轉軸不動，齒輪組就會繞著固定軸旋轉而繼續(xù)轉動另一個旋轉軸。
4. Based on the three new supposition and the tow new mechanical tools : moment vector and radius vector , the warping theory introduced the analytical method of the rotation of a cross section around a fixed axis , so as to make the space stability of the thin - walled member complanate and one - dimensioned
   翹曲理論以三條新的假定和新建立的彎矩矢量和轉角向徑兩大力學工具為基礎，提出了繞定軸轉動的分析方法，使薄壁構件的空間變形平面化、一維化。
5. After analyzing the existing ambiguity resolution methods the dissertation investigates the baseline rotation method based on the antenna - swap idea , and develops the fixed axis rotation maximum - minimum method ? farmm and the equivalent rotation maximum - minimum method ? ermm applicable for static basement and moving vehicle respectively . the former lowers the demands on rotation device while the latter improves the flexibility of antennae installation . meanwhile the dissertation also brings forward an ambiguity function search method which needs only one single epoch data with the outer aided information , and investigates the accuracy requirements for the assistant pointing information
   其次,通過與gps等多星系統(tǒng)定向關鍵技術的對比分析,指出雙星定向模糊度確定的難度;在分析現(xiàn)有模糊度求解方法的基礎之上,研究了基于交換天線思想的轉動基線模糊度確定方法,并提出了適合于靜基座的定軸轉動極大/極小值farmm法,以及適合于地面運動載體的等效轉動極大/極小值ermm法,前者降低了對轉動機構的要求,后者則提高了天線安裝的靈活性;同時,提出了一種借助外部輔助信息的模糊度函數(shù)搜索法實現(xiàn)單歷元雙星定向,并分析了對外部輔助單軸姿態(tài)信息的精度要求。