Objective Study on the curative effect and key of fracture of neck of femur internal fixation with fracting pressure screw.
目的探讨采用折断式加压螺钉内固定治疗股骨颈骨折疗效和术式关键。
The pressure mechanism, of which the forced direction is changed by a force transferring lever, consists of a pressure screw and a pressure nut.
加压机构由加压螺杆和加压螺母组成,并用传力杠杆改变受力方向;
An analysis was conducted of the common faults and their causes of the high pressure screw lock ring heat exchangers found in inspection and repair, and some solutions were proposed.
对螺纹锁紧环式换热器检修过程中常出现故障及原因进行了分析,并提出解决办法及建议。
When the resin flow in the mold, the screw speed control and filled with resin after the pressure (pressure protection) control.
当树脂在模具内流动时,则控制螺杆的移动速度并在填充树脂后用压力(保压力)进行控制。
But because it now oil and chemical use screw compressor for flow and pressure from the shaft power, high demands, at present basically also rely on imports.
但由于目前石油和化工用螺杆式压缩机对流量、排出压力、轴功率等要求较高,目前基本上还依赖进口。
Unscrew refrigerant line fastening screw for the compressor on the pressure damper.
旋下压力风门上压缩机的制冷剂管路紧固螺钉。
Rotary compressor has adopt a group of screw, will certain volume of air compressor become smaller pressure higher air, until the system to achieve need pressure.
旋转式压缩机采用了一组螺杆,将一定体积的空气压缩成为体积更小压力更高的空气,直至系统达到所需要的压力。
To raise the reduced pressure - slowly turn the adjusting screw clockwise until the system gauge indicates the pressure required.
如果要升高减少的水压,则慢慢顺时针方向旋转调节螺丝直到系统压力表指示达到所需压力为止。
Screw pump is a kind of rotary pump, when the outlet end is blocked, the pressure will gradually increase, so that more than a predetermined pressure value.
螺杆泵是一种容积式回转泵,当出口端受阻以后,压力会逐渐升高,以至于超过预定的压力值。
Screw pump is a new type of liquid delivery of machinery, with a simple structure, safe and reliable use of easy maintenance, a continuous uniform fluid, pressure, stability and so on.
螺杆泵是一种新型的输送液体的机械,具有结构简单、工作安全可靠,使用维修方便、出液连续均匀、压力稳定等优点。
The ball screw can be pre pressed, because the pre pressure can make the axial gap reach negative value, and then get higher rigidity.
滚珠丝杠可以加预压,由于预压力可使轴向间隙达到负值,进而得到较高的刚性。
Add fine adjust device for the pressure of foot, without dial on the adjustable screw, more convenience for operation.
压脚压力采用微调装置,压力调节螺钉设有刻度,更加方便操作。
At last, flow rate, the influence of pressure difference and screw combination on flow rate were confirmed by experiments.
文章最后对流量、流量与压差的关系及不同螺杆组合对流量的影响进行了实验验证。
The paper analysis the forging craft of rocker shaft bed part, introduce the computing technology of high energy screw press apparent pressure value.
文章分析了精锻工艺的可行性,介绍了高能螺旋压力机公称压力值的计算方法。
Screw pump features are: smooth flow, small pressure fluctuation, imbibition, low noise, high efficiency, long service life and reliable operation.
螺杆泵特点是:流量平稳,压力脉动小,能够自吸,噪声低,效率高,使用寿命长,工作可靠。
The change of oligomer content was analyzed at static high-pressure state during polyester melt transfer course in screw extruder and pipes.
研究了聚酯熔体在螺杆输送、管道输送过程中及静态高温状态下齐聚物含量的变化。
In order to avoid screw pump is damaged, usually installed in the screw pump bypass relief valve outlet to a stable outlet pressure, keep the pump running.
为了避免螺杆泵损坏,一般会在螺杆泵出口处安装旁通溢流阀,用以稳定出口压力,保持泵的正常运转。
Metrical experimental studies on screw torque, axial thrust, barrel inwall pressure of twin screw pulping extruder (TSPE) were done.
对双螺杆磨浆机的螺杆扭矩、轴向推力和机筒压力进行了测量实验研究。
Extrusion rate, melt pressure, flow profile and mixing effects of the conical twin screw with mixing elements were observed experimentally.
对混炼型锥形双螺杆的挤出产量、物料压力、物料流动状态及混合效果进行了大量实验研究。
The air conveyor alarmed when air pressure loss was abnormal or tube blocked, and the feeding to screw electronic weigher was stopped at the same time.
当空气压力损失不正常或管路阻塞时,输送空气压力报警装置自动报警,并停止螺旋电子称供料。
The time that is taken for gas separating from nozzle decreases with the gas pressure and screw rotational speed.
气泡脱离喷嘴的时间承受随进气压力和螺杆转速的升高而减小。
Then the author introduces the structural characteristics and working principle of a new typed high energy screw press which can discharge pressure quickly.
介绍了所研制的新型快卸压高能螺旋压力机的结构特点及工作原理。
Pressure: If pressure is not enough even, adjustable center of plate heat four screw down to increase pressure to reduce the upward pressure, the greatest pressure adjustable to 8pb.
压力:如压力不够均匀,可调较发热板中心的四条丝杆,向下是增加压力,向上是减少压力,压力最大可调至8pb。
The function of the assembling of the injection mol ding screw head is very important for pressure control during molding operations .
对于成型过程的压力控制,注射成型螺杆头组件的作用非常重要。
Screw pump is a positive displacement rotary pumps, when the export side blocked after, the pressure will gradually increase, so that the pressure exceeds a predetermined value.
螺杆泵是一种容积式回转泵,当出口端受阻以后,压力会逐渐升高,以至于超过预定的压力值。
The positive pressure distribution on the bearing surface of screw down system of 950 primary mill was studied using FEM and the corresponding improvement way has been put forward.
通过有限元分析,研究了950开坯机压下系统球面轴承表面正压力的分布情况,并据此提出了相应的改进措施。
If the screw speed of parallel pressure stabilization apparatus is varied corresponding to the pressure fluctuation, the pressure and output fluctuation of extrusion can be fully compensated.
若调节稳压螺杆的转速,则可完全补偿主螺杆压力和产率的波动。
6 below, we will simply introduce the extruder screw pressure and the amount of plastic and other aspects of knowledge, for your reference.
下面,我们再简单介绍挤出机螺杆的压力及出胶量等方面的知识,供大家参考。
Small small-sized screw series, progressive, turning a series screw series, pressure rivet series, stamping nut series, spring series.
微小型螺丝系列,多工位螺丝系列,车削件系列,压铆系列,冲压件螺母系列。
The dewatered sludge is pushed by the conveying screw past the pressure cone into the discharge chamber.
该脱水污泥是被传送螺杆推动通过压力锥进入排放室。
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