spiral head 中文意思是什麼

spiral head 解釋
分度頭
  • spiral : adj 1 螺旋形的,盤旋的,盤旋上升的。2 【數學】螺線的。n 1 螺旋形物。2 螺簧;【物理學】螺線。3 【...
  • head : n 1 頭,頭部,首。2 頭腦,才能;智力,想像力,理解力。3 前部,上部;頂端,尖突部;船長;(書頁等...
  1. Following with the condensing of chromatin, nucle us gradually elongates and spires. a large number of vesicles turn into glycogen granules behind mitochondria. the mature typical sperm of cipangopaludina chinensis, having monoflagella, consists of a spiral head with only one spiral buddle conformed of nucleus, a spiral middle piece with four s

    中國圓田螺成熟典型精子單鞭毛,由頭、中、尾三段構成:頭段螺旋狀,旋束由細胞核構成,僅單股;中段也呈螺旋狀,旋束由線粒體構成,共四股;尾段非螺旋狀,主要由糖原顆粒構成。
  2. Analyse the klingelnberg amk855 gear milling machine. through analyse the transmission chain of the gear milling machine, analyse the transmitting principle and manufacture principle, introduce the two - - part cutter head, the process of formation of extended epicycloide and inaginary crown gear cutting principle ; overall introduce the formation of tooth face, deduce the calculation formulas of the main setting parameter of gear milling machine, and proving the correctness of the setting calculation formulas by the program of ‘ calculating of klingelnberg cyclo - palloid spiral bevel gear milling setting parameter ’

    通過剖析該機床的傳動鏈,分析了其運動原理和加工原理;介紹了雙層萬能刀盤、延伸外擺線的形成過程和假想平面產形輪切齒理論;全面介紹了齒面的形成方法,推導了銑齒機主要的調整參數的計算公式,並用「 klingelnberg擺線齒錐齒輪銑齒調整參數計算」的程序驗證了推導的公式的正確性。
  3. Klingelnberg cyclo - palloid spiral bevel gear has construction cramped, excellent transmission quality, low noise and loaded vehavior, it ’ s the main form of gear drives in the bevel gear ’ s technology field. it ’ s cyclo - palloid system, two - part cutter head and high power gears ( hpg ), has certain technology particular than gleason spiral bevel gear. systemic analysing the manufacture principle and meshing principle of klingelnberg cyclo - palloid spiral bevel gear, for accomplishing design theory and analysis method, for enhancement manufacture precision and loaded behavior, for promotion and applied in engineering field, have important theory value and actuality meaning. main work of the paper is tooth form emulation and tooth contact analyse of klingelnberg cyclo - palloid spiral bevel gear

    克林貝格( klingelnberg )延伸外擺線齒錐齒輪結構緊湊、傳動性能優良、噪聲小、承載能力高,是錐齒輪技術發展的主要齒制,其連續切削法,雙層刀盤技術和硬齒面刮削法( hpg )相對于格利森制齒輪有一定的技術特點。系統的分析這種齒輪的加工原理和嚙合機理,對完善其設計理論和分析方法,提高加工精度和承載能力,在工程中推廣應用具有重要的理論價值和實際意義。
  4. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋水流水力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  5. For example : inflates the screw, key, double head the spiral, inside and outside hexagon bolt, the horse - drawn vehicle screw, the hexagonal nut, locks the nut, flange surface nut, thin nut and so on

    如:膨脹螺絲、平鍵、雙頭螺、內外六角螺栓、馬車螺絲、檔圈,銷,鍵,非標準件,六角螺栓, ,等六角螺母、鎖緊螺母、法蘭面螺母、薄型螺母等等。
  6. Linear adjustment of the head of a spiral wound thick - wall pressure vessel

    螺旋纏繞厚壁壓力容器封頭段的線型調整
  7. The optimum design method is utilized to design 12 - 5 - 48hb double - horse head beam pumping unit with rear horse head s outline of spiral of archimedes, and the optimum result is analyzed and compared with double - horse head beam pumping unit with rear horse head s outline of three - section circular arc and beam pumping unit

    用該優化方法對12 - 5 - 48hb型后驢頭為阿基米德螺線雙驢頭抽油機進行了優化設計,並對優化結果和后驢頭為三段圓弧的雙驢頭抽油機及游梁式抽油機進行對比分析。
  8. The head of the main shaft is featured with 15 degrees pitch angle and the work table can rotate 360 degrees for grinding milling, lateral milling, spiral milling, oblique milling, suitable for carpenter ' s spiral boring bit, end milling tool, copper round saw, and cutting and milling for various hardware

    旋轉,做磨銑、側銑、螺旋銑、斜度銑,適合木工用之螺旋?頭及金屬切削刀具之?頭、端銑刀、銅圓鋸及各類五金零件之銑削加工之用。
  9. Then visualize that there is a spiral of light energy running from just above your head down to the base of your feet in a clockwise motion around your visual body

    然後想象有一股光能量螺旋以順時針運動方向圍繞你想象(可視化)身體從你的頭頂正中下至你腳底部。
  10. During past year, 28 times of measurements for two units of b plant of zhelin hydropower station were made, the states of pressure pulsation in the draft cone tube, head cover and spiral case of units were acquired under different water heads, and the influences of that on safety and stability of units operations were also acquired

    摘要在長達一年多的時間里,對柘林水電廠b廠兩臺機組進行了28臺次試驗,全面掌握了機組各水頭下尾水錐管、頂蓋和渦殼中的壓力脈動情況,以及對機組安全穩定運行的影響。
  11. Adopting compound spiral head, effectively eliminating material memory function

    採用復合螺旋形機頭,有效清除材料記憶功能。
  12. Then visualize a second spiral of light energy running up from the point at the base of your feet to the point just above your head in a anti clockwise motion on your visual body

    然後想象第二股光能量螺旋以逆時針運動方向圍繞你的想象(可視化)身體從你的腳底部旋轉升至頭頂正中。
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