power screw 中文意思是什麼

power screw 解釋
傳動螺桿
  • power : n 1 力，力量；能力；體力，精力；（生理）機能；〈常 pl 〉才能。2 勢力，權力，權限；威力；政權；權...
  • screw : n 1 螺旋；螺釘。2 螺旋槳；暗輪。3 暗輪輪船。4 螺旋狀物。5 拔塞器；螺絲鉆子。6 螺旋的一擰；螺旋的...
  1. Energy losses leading to a decrease in head are also done away with, likewise losses in flow rate from the screening installations, both of which can have a detrimental effect on the efficiency of the facility. the constructional effort required for a hydrodynamic screw is small compared to that required for a turbine. if the compact version of a hydrodynamic screw hydrodynamic screw trough power take - off unit combined as a single unit is used, the constructional effort can be further reduced

    水力螺旋機技術的優點有：無需監控系統，可自行調節水體供給和供給頻率運行效率高於水輪機和小型渦輪機效率梯度平穩轉速低20rpm - 80rpm ，運行穩定防磨損無需定期清潔，易維護對河道湖泊里的魚蝦無損害基礎工事少，安裝簡便無堵塞，無需隔欄裝置能量利用充分等。
  2. According to the actual working condition of the electric motor on ground drive screw pump, two kinds of new motors are proposed, that is the gearshift multi - power single speed motor and speed regulating pole change motor

    摘要根據地面驅動螺桿泵電動機的實際工況，提出了分擋多功率單速和變極調速2種新的電動機設計方案。
  3. Hydraulic fluid power. screw in pressure tapping, pn 400 and pn 630

    液壓流體動力. pn 400和pn 630壓力攻絲螺釘
  4. For getting the runner characteristics more correctly, researching the representation of runner characteristics of the kaplan turbine in this paper, and using this method of modifying runner characteristics to calculate the transient of hydraulic power station. improving the calculating model of the axial thrust in the kaplan turbine ' s transient. base on the theory of screw propeller without any boundary, using the theory of screw propeller with pipe, and the formula to calculate the dynamic axial thrust during transient is developed

    本文對轉槳機組在過渡過程中的槳葉劃水產生水推力的數學模型進行了改進，在原來使用無邊界螺旋槳進行等效的基礎上，使用了導管螺旋槳對轉槳機組中的槳葉劃水進行等效，並且比較詳細的分析了影響轉槳機組軸向水推力的各個因素，以及給出了動態計算軸向水推力的公式，通過計算表明，使用改進后的動態水推力計算模型得到的結果能較好的反應實測的動態軸向水推力。
  5. It has the advanced radial technology and the movement path likes 11 pieces plum blossoms shape, this machine uses a head screw pole to go up and down to control the power head, it has the enlarged bench, and air current double - direction adjusting valve to controlled the riveting speed effectively. the electricity system added the counter to count the work piece which was be processed, he time relay control the riveting times

    Jm3tq - d是汽動類小型徑向鉚接機，與jm3tq - b和jm3tq - c相比，提高最大工作行程到40mm ，除應用有國際先進的11瓣梅花徑向鉚接技術外，該機採用頭部絲桿升降粗調，加大了工作臺面，氣路加裝雙向調節閥，有效控制鉚接速度。
  6. What is new is the application, which by an inversion of the energy flow in its operation, turns the archimedes screw trough pump into a power generator for the extraction of energy

    水力螺旋發電機的獨到之處在於對水流能量進行逆向利用，把阿基米德螺旋泵轉變成一個可以從水流中提取能量的發電機。
  7. Screw conveyors - method for calculating drive power

    螺旋輸送機.第3部分:傳動功率計算方法
  8. By adjusting the fuel rectifying screw and then increasing the fuel quantity per cycle, the loss of the maximum power of e30 engine ca n ' t exceed 10 % of the maximum power of diesel, and the loss of the maximum torque can be controlled within 2 percent

    通過旋出油量校正螺釘，增大燃料供給量，可以使e30混合燃料發動機的最大功率損失控制在10以內，最大轉矩損失控制在2以內。
  9. The dj - a gynecological examination bed is uses the electrically operated lead screw to make the surface of bed fluctuation the power supply, when use so long as inserts the power source, controls the surface of bed with the foot the fluctuation, the seat back cushion and the cushion adjustment is uses was mad the spring makes the poweruses the electrically operated lead screw is the power supply, surface of bed fluctuation, the seat back cushion and ( manually controlled ) sits the board the angle adjustment the switch to control by the foot control, easy to operateif must cause to inspect the bed to move the position, blooms a base four feet turn of slightly tight pine, transfers to needs the position afternoon tight foot turn then the foot pad is the add - on component, may conveniently install according to the surgery need or dismount

    型婦科檢查床是採用電動絲桿作床面升降的動力源，使用時只要插上電源，用腳控制床面的升降，靠背和坐墊的調節是採用氣彈簧作動力.採用電動絲桿為動力源，床面的升降，靠背和坐板的角度調節均由腳控（手控）開關控制，使用方便.如果要使檢查床移動位置，將底部四個腳輪的稍緊松開，移到所需位置后稍緊腳輪即可.腳墊是附加裝置，根據手術的需要可方便地裝上或卸下。
  10. The rangoon - one of the peninsular and oriental company s boats plying in the chinese and japanese seas - was a screw steamer, built of iron, weighing about seventeen hundred and seventy tons, and with engines of four hundred horse - power

    仰光號是印度半島和遠東公司的一條郵船，經常在中國和日本的沿海航行。這是一艘有螺旋推進器的鐵殼船。總重一千七百七十噸，正常運轉是四百匹馬力。
  11. Hydraulic fluid power - two -, three - and four - port screw - in cartridge valves - cavities

    液壓流體動力.二孔三孔和四孔擰入式卡盤閥.孔腔
  12. The ascend and descend of work bench by screw pole and it can control the rough adjust effectively, and micro - adjust by screw cap of power head, the center hole of bench are coaxial with the spindle, and it put the holder available, and added the aerosol lubricate system in the air current it has the function of filter

    該機應用有國際先進的徑向鉚接技術外，同時採用絲桿升降式工作臺機頭部分固定，臺面具有夾具梯形槽，工作臺中心孔徑與主軸軸線同軸，可用於夾具定位。電控部分加裝數顯時間繼電器，數顯計數器，方便操控。
  13. Viz. sbwz246pw g230 300150 0100 means integral temperature transmitter, pt100, 24vdc, 420ma, power - output is two - wire, no integral indicator indicator, water - proof joint box, fixed screw thread, tube diameter is 16 total length is 300mm, insert depth is 150mm, measuring range is 0100

    裝非隔離型防爆標志為exdbt4 ，則型號為： sbwr256ty g25dd 1000850 2001600保護管材料鋼玉管，固定螺紋m121
  14. The machine equips with big - digmeter screw. that is made by the special hardening process, which posses not only good corrosion resistance and abrasion resistance but also high layout, lower coast of power, and better plastify

    帶有屏蔽混練段的大直徑螺桿，經特殊硬化處理不僅有良好的耐腐蝕性和耐磨性，而且具有高產出、低能耗，塑化好等優點。
  15. Bm12 t is a kind of medium sized orbital riveting machine and driving by hydraulic. its adopted the advanced orbital technology, process by cold rolling. the ascend and descend of power by screw pole and it can control the rough adjust effectively, and micro - adjust by screw cap of power head, the center hole of bench are coaxial with the spindle, and it put the holder available

    Bm12t是液壓類中型徑向鉚接機，該機應用有第五代擺輾鉚接技術外，同時採用絲桿升降式動力頭機頭部分不固定，臺面具有夾具梯形槽，工作臺中心孔徑與主軸軸線同軸，可用於夾具定位。
  16. This kind of machine suitable for long work piece, and big space, the power head can traveling 180 mm and screw cap can micro - adjust 30 mm

    長桿類零件首選機型，空間距離大，頭部具備180mm升降量， 30mm微調量。
  17. Through the control of 8098 monolithic processors and the power amplification function of the drivers, the signal is passed to the stepping - motor, which is connecting with load ( supports ) through the ball guide screw, and then supports are moved in axial direction. so automatic control of supports adjusting can be realized

    該系統通過8098單片機的控制，再經過驅動器的功率放大作用，將信號傳給步進電機，步進電機通過滾珠絲杠與負載（支座）連接，以此帶動支座的軸向移動，實現支座調整的自動控制。
  18. The paper analyses the stress of bulk cargo, puts forward the analytic method of working out the separating interface between gas and material and establishes t he model calculating model and the movement characteristic parameter equation according as the moment balance law to determine the size, rotate speed, the drive power of screw and the productivity

    分析了物料間的應力狀態，提出了物料與空氣分離界面的解析法，根據物料的力矩平衡建立了螺旋阻力矩的計算模型和物料的運動特徵參數方程，以確定螺旋的尺寸與轉速、螺旋驅動功率和輸送量。
  19. Its adopted the advanced radial technology, the motion path of riveting - head resembles 11 pieces plum blossom s shapes. the ascend and descend of power by screw pole and it can control the rough adjust effectively, and micro - adjust by screw cap of power head, the center hole of bench are coaxial with the spindle, and it put the holder available

    Jm9t是液壓類中型徑向鉚接機，除應用有國際先進的11瓣梅花徑向鉚接技術外，該機加大了工作臺面，並具有夾具梯形槽，工作臺中心孔徑與主軸軸線同軸，可用於夾具定位。
  20. So, not only the high technique requires are put forward on the bolts and the nuts, but also on the bolt holes in which the power screw are mounted

    因此，除了對螺栓和螺母提出較高的技術要求外，對安裝這兩個動力螺栓的孔也提出了較高的要求。
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