The structure and the working principle of electronic-hydraulic valve are analysed and the P-I (Pressure-Control current)characteristic equation of electronic-hydraulic valve is derived.
通过对电液阀结构与工作原理的分析，导出了电液阀的p—I（压力—控制电流）特性方程式。
The purpose for giving it is to establish the connection between the parameters of the correction of the discrete effect in the dislocation equation and the measurable p.
其目的是为了建立起位错方程中离散效应修正项系数与实验上可测量的物理量之间的联系。
The migration program VSP MIG that was developed using P-wave equation may be used to mig- rate both surface seismic data and VSP data.
用P 波方程编制的偏移程序VSPMIG 既可用于地面资料的偏移，也可用于井中资料的偏移；
Accurate operation equation and setting calculation on microprocessor based UL-P loss of excitation relay are analyzed in this paper which has supplied a deficiency in some works or papers.
分析了微机ul P失磁继电器的准确动作方程及整定计算方法，弥补了某些文献的不妥或不足之处。
The equation gives a good correlation for vapor pressures of pure solvents as well as P-V-T behaviors of supercritical carbon dioxide.
该方程较好地关联了纯溶剂蒸汽压及超临界二氧化碳的P-V-T关系；
A typical structural model and a coupled equation group of a one-order Raman fiber optical laser using P-doped optical fiber as its gain medium are presented.
介绍了以掺磷光纤为增益介质的一阶喇曼光纤激光器的一般结构模型和耦合方程组。
Based on P-R equation of state and M-H81 equation of state with high accuracy, detailed calculation and analysis were made by utilizing residual function method.
利用精确度高的P - R状态方程和M -H81状态方程，采用余函数法对制冷剂的比定压热容进行了理论推算和比较分析。
The erythrocyte aggregation index, erythrocyte sedimentation equation K and erythrocyte sclerosis index had significant difference before and after treatment(P< 0.01 or P< 0.05).
对照组患者红细胞聚集指数、血沉方程K与红细胞硬化指数在治疗前后差异有显著性意义（P<0.01或P<0.05）。
Then P-M diffusion equation was used to get the high frequency signal of image from the remnant image.
然后利用PM扩散方程提取残余图像中的高频信号。将两步处理得到的信号进行合成，得到最后的处理结果。
Given the velocity ratio of S-to P-waves, the depth of reflector and the offset, the horizontal distance between source and the converting point can be determined by solving a quartic equation.
如果我们已知介质中横波与纵波速度的比值、水平界面的埋藏深度和炮检距，炮点到共转换点的水平距离就可以通过解一个四次方程求出。
The modified P-M equation is suggested to calculate the reference crop evapotranspiration in solar-heated greenhouse.
建议在日光温室里使用修正后的P - M公式计算参考作物的蒸发蒸腾量。
Under a general assumption, we establish directly the optimality equation for infinite time horizon average cost model and prove the existence of optimal solution in a compact action set by using p.
在一般的假设条件下 ，我们应用性能势的基本性质直接建立了无限时间水平平均代价模型的最优性方程 ，并且证明了在紧致集上最优解的存在性 。
According to the given experimental constant amplitude fatigue life group data, the three parameter exponential function equation can be adopted to describe the constant fatigue P-S-N curve.
对于给定的等幅疲劳成组试验数据，利用三参数幂函数方程来描述P - S - N等幅曲线。
The regressed equation of state SR-P compared with the original SR-P has a remarkable improvement and can more accurate describe the VLE behaviors of the system of ammonia-water system.
据此，本研究回归了SR-P方程的交互作用参数。与原方程相比，新参数SR-P方程的计算精度明显提高。
This paper will educe the equation of individual well output in edge water driving reservoir This equation can solve the above p…
该公式较好地解决了新区产能预测和边水能量确定等难题，对其它边水驱动油藏也有很好的推广应用价值。
The recommended equation is worthy for practical engineering applications on cross wedge rolling of hollow p...
该公式对空心件楔横轧工艺的工程应用具有一定的参考价值。
Based on P-wave one-way wave-equation, the paper gave P-SV converted wave one-way wave-equation.
本文以纵波的单程波方程为基础，给出了转换波的单程波方程。
Based on P-wave one-way wave-equation, the paper gave P-SV converted wave one-way wave-equation.
本文以纵波的单程波方程为基础，给出了转换波的单程波方程。
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