head shaft 中文意思是什麼

head shaft 解釋
驅動軸
  • 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...
  • shaft : n 1 箭;箭桿。2 (槍、槌、斧等的)柄;矛。3 【植物;植物學】稈;莖;柄。4 【動物;動物學】羽軸;...
  1. Exclusive wooden head putters with hickory shaft and your company logo

    獨特的木質桿頭推桿,以胡桃木為桿身並刻印公司
  2. Methods : fifty paired embalmed cadaveric humeri ( twenty - five pairs : fourteen from male donors and eleven from female donors ) were scanned in medial - lateral ( ml ) and anterior - posterior ( ap ) position according to the humeral retroversion by ct. images of the humeri in the transverse planes at the lowest border of neck ( lbn ), 20mm and 40mm distal of lbn ( lbn - 20 、 lbn - 40 ), isthmus, head - neck anterior - posterior ( hn - ap ) were obtained. sixty - one extracortical and intracortical parameters were measured exactly by image analytic computer software that included offset, head position, head - shaft angle, head to tuberosity height ( ht ), head thickness, curvature radius, articular surface arc ( sa ), neck diameter, isthmus position, proximal and distal border of isthmus, maximum coronal and sagittal diameter of medullary canal and thickness of cortical bone in four planes, including lbn, lbn - 20, lbn - 40 and isthmus

    方法: 50根成對防腐肱骨(男14對,女11對)按肱骨頭扭轉角置於冠狀位和矢狀位,行肱骨全長,頭頸矢狀面,解剖頸下緣及其下20mm 、 40mm ,髓腔狹窄部四平面ct掃描,由ct軟體測量冠、矢狀位髓腔內外參數共61項,包括頭心?干軸距,頭位置,頭干角,頭?結節高度差,頭厚度,頭半徑,關節面張角,解剖頸直徑,髓腔狹窄部位置,解剖頸下緣及其下20mm 、 40mm和狹窄部四個平面髓腔的最大冠、矢狀徑,皮質骨厚度等。
  3. Using a vortex - flow drop shaft to convey water from a high level to a diversion runnel under the condition of high water - head and large discharge is a new kind of technology in the scheme of reusing a diversion tunnel as a discharge tunnel

    近年來,為解決高水頭、大流量導流洞改建泄洪洞的技術難題,旋流式豎井泄洪洞逐漸成為研究熱點之一。但迄今為止,該技術尚未得到推廣應用,其主要原因在於人們對豎井螺旋水流運動特徵缺乏足夠的了解和深入的研究。
  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. Belt length from head to tail roller is 2820 metres centre of shaft, 800mm wide, 110mm drum diameter

    是說網帶的長度是2820米, 80厘米寬.滾桶直徑是11厘米嗎
  6. Disk chuck has been adopted in 74 series vertical shaft rotary die grinders, which can grind to the internal hole, excircle of large workpieces and workpieces with shoulders. die can work and grind to r - arc without removing guede - pole, and grinder head can rotate in the range from + 45o to - 45o. accordingly, the life of die is longer than before and accuracy of the die is stable

    74系列立軸圓臺模具磨床採用花盤式工作臺,可對較大工件內孔、外圓和帶有臺肩的工件進行磨削,沖模模具可以不拆導向柱進行磨削及r弧磨削,提高模具使用壽命,保證模具使用精度,磨頭可旋轉45 。
  7. The shaft of his spear was like a weaver ' s beam, and the head of his spear weighed six hundred shekels of iron ; his shield - carrier also walked before him

    撒上17 : 7槍桿粗如織布的機軸、鐵槍頭重六百舍客勒有一個拿盾牌的人在他前面走。
  8. Nasb : the shaft of his spear was like a weaver ' s beam, and the head of his spear weighed six hundred shekels of iron ; his shield - carrier also walked before him

    和合本:槍桿粗如織布的機軸、鐵槍頭重六百舍客勒有一個拿盾牌的人在他前面走。
  9. It is suited for mirror shining polishing operation of all kinds of grinding machine for example, tape - recording magnetic head, all kinds of bearing pin, driving shaft in a compressor and all kinds of mold working

    適合各種研磨機臺之鏡面拋光研磨作業,例如錄音磁頭各種軸承插梢壓縮幾內傳動軸及各種模具加工。
  10. 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。
  11. Accurate main shaft structure for heavy cutting, the main shaft is installed on a integrated main shaft head, with excellent rigidity for heavy cutting

    重切削精密主軸結構。主軸安裝在一體成型主軸頭,重切削剛性佳。
  12. Morph beam : the fusing of an aerodynamic widebody head with a traditional, box - shaped shaft for greater resistance to twisting and a more solid feel

    形態梁:符合空氣動力學特徵的寬體拍頭和傳統的方型拍梁的結合,可以大大增強球拍的抗扭力水平,並提供更佳的球感。
  13. 1 driving part : this machine adopts triangle beltdouble - grade drive for shaft speed reducer, speed reducer is installed on shaft head of driving roller ; all driving devices are installed on the machine frame viahead sheave rack and motor rack

    1驅動部分:該機採用三角皮帶軸裝式減速器兩級傳動,減速器套裝在傳動滾筒的軸頭上全部傳動裝置通過頭輪架和電機架懸掛安裝在機架上。
  14. First, the complete machine is controlled by the germany siemens programmable local controller ( plc ). secondly, mitsubishi e - 540 variable frequency main shaft stepless speed regulation function is provided. thirdly, siemens chinese td - 200 text panel indicator is used for parameter set. the winding number, tension and velocity can be modifies at real time. in addition, the complete machine has high degree of automation. the work of filling in workpiece, clamping, moving workpiece to the winding position, winding, trimming and holding line head etc can be finished for one time

    參數設定採用西門子中文td - 200文本面板顯示器,可對匝數繞線張力、繞線速度參數進行實時修改。整機自動化程度高。從工件放入工件夾緊送工件至繞線位繞線剪線並夾住線頭… …一次性完成。
  15. It was shown that the position of neutral point of pile shaft varied with the consolidation of surrounding soil and the magnitude of pile - head load

    利用該模型分析了大面積堆載下,在樁頂作用大小不同的豎向荷載以及樁側土達到不同固結度時再施加樁頂荷載情況下,樁身摩阻力的發展變化規律。
  16. A carriage, which had been following the escort, had driven into one of their carts and run a shaft into it. several soldiers ran up to the cart from different sides ; some hit the carriage horses on the head as they turned them round, other were fighting among themselves, and pierre saw one german seriously wounded by a blow from the flat side of a sword on his head

    押送隊後面的一輛馬車撞到押送隊的一輛大車上,把車子撞了一個洞,有幾個士兵從不同方向跑到大車前一些士兵把套在馬車上的馬牽到一邊,抽打著馬頭,另一些士兵則相互打起架來,皮埃爾看見,一個德國士兵的頭被刀砍成重傷。
  17. Dismantle distributor lid, rotate shaft to make casing 1 of touch off gear to point to the iron core center of hall sensor. at this time distribution head is positioned at casing 1 of distributor

    拆下分電器蓋,轉動轉動軸,使觸發輪1缸缸口正對霍爾傳感器鐵芯中心,此時分火頭在分電器1缸位置處;
  18. Square head bolts for shaft guides

    導軸用的四方頭螺栓
  19. The practice amp; improvement of refit head dual channel reverse circulation main shaft about g - 3 engineering driller

    3工程鉆機動力頭雙通道反循環主軸改裝實踐
  20. The practice amp; amp; improvement of refit head dual channel reverse circulation main shaft about g - 3 engineering driller

    3工程鉆機動力頭雙通道反循環主軸改裝實踐
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