结论：垂直不稳定骨盆骨折手术治疗的疗效满意。
Conclusion: The results are satisfied if vertically unstable pelvic fractures are treated by open reducton and internal fixation operation.
目的探讨旋转垂直不稳定型骨盆骨折手术治疗的临床疗效。
Objective To study the clinical results of surgery for rotationally and vertically unstable pelvis fracture.
目的：探讨切开复位内固定治疗垂直不稳定骨盆骨折的疗效。
Objective: to study results of open reduction and internal fixation (ORIF) to vertically unstable pelvic fractures.
目的探讨切开复位内固定治疗垂直不稳定骨盆骨折的临床疗效。
Objective To study the clinical results of open reduction and internal fixation for vertically unstable pelvic fractures.
高空前倾槽的结构加大了大气的垂直不稳定，是引起强对流天气的重要原因。
The structure of the forward-tilted trough increases the atmospheric instability and caused the severe convective weather.
采用了PID控制、输入误差直接自适应控制和输出误差直接自适应控制三种控制方式对HL-2A装置的等离子体垂直不稳定性进行了研究。
PID controller, input error adaptive controller and output error adaptive controller have designed to study the vertical instability control of the HL-2A plasma.
稳定的和不稳定的界限就是干的绝热垂直率线。
The boundary line between stability and instability is the dry adiabatic lapse rate line.
发现对垂直入射的高功率的电子回旋波，在进入线性模转换层以前，参量不稳定性可以发生。
It is found that for the high power nearly perpendicular incident, electron cyclotron wave parametric processes may occur before it encounters the linear mode-conversion-layer.
飑线的产生经常与不稳定能量和垂直风切变相联系。
The occurrence of squall lines is frequently associated with instability energy and vertical wind shear.
在高压汽水回路上对垂直并联管中汽液两相流不稳定性进行了试验研究。
The steam-water two-phase flow instability in vertical parallel pipes was studied experimentally in the high pressure steam-water test loop.
根据垂直管固液两相流的特征 ，考虑固液两相流密度、浓度、弹模、阻力等特点 ，对粗颗粒水力提升不稳定流进行数值模拟。
On the basis of previous researches, the concentration characteristics of large size particles in vertical pipes by hydraulic lifting were studied through experiments and theoretical analyses.
温控器安装时感温包只能水平安装和垂直向下安装，否则会出现温度不稳定现象。
When installing temperature controller, temperature sensor shall be put horizontally and vertically, Otherwise the temperature is unstable.
桩的垂直载荷可能会导致不稳定的问题。
The vertical load may cause the instability problem for the pile.
以上这些大气层中，只有对流层(尤其是边界层)中气象参数的垂直分布具有显著的不稳定性的特征。
Of all the above atmospheric layers, only the troposphere (especially its boundary layer) is characterized by a marked instability of the vertical distribution of the meteorological parameters.
采用计算横波型扰动波谱和谱函数的方法，研究了当基本气流具有垂直线性切变、层结参数为常值时横波型扰动的不稳定，给出了不稳定扰动的结构，讨论了不稳定的性质。
The character and structure of instability of transversal wave disturbance is studied in this paper by using calculating the spectrum and spectral function of the transversal wave disturbance.
采用计算横波型扰动波谱和谱函数的方法，研究了当基本气流具有垂直线性切变、层结参数为常值时横波型扰动的不稳定，给出了不稳定扰动的结构，讨论了不稳定的性质。
The character and structure of instability of transversal wave disturbance is studied in this paper by using calculating the spectrum and spectral function of the transversal wave disturbance.
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