根据这一振动模型，推导了齿轮副的平均单齿刚度、单对轮齿啮合综合刚度、有效质量、固有频率与临界转速等一系列计算公式。
The model is used to understand a series of formulae, for example, mean single tooth stiffness, gear pair mesh synthesizing stiffness, effective mass, nature frequency and critical rotating speed.
通过对单铰运动链的运动副进行替代，获得了该运动链所有可能的结构型。
All of available configurations of the single joint kinematic chain are gotten by replacing its pairs.
为了诊断单级传动齿轮副故障，本文提出信号周期分段处理的方法。
This thesis presented a technique for diagnosing gear pairs faults and introduced the procedure in detail.
证明了摆线齿锥齿轮副的啮合线是单叶双曲面上的一条曲线。
It is demonstrated that the meshing line between two meshing epicycloidal bevel gears is a curve of uniparted hyperboloid.
基于现有的单螺母滚珠丝杠副弹性变形理论基础，建立了滚珠丝杠副弹性接触变形的模型并得到改进的轴向变形公式。
Based on the current elastic deformation theory of single-nut ball screw, a model of ball screw was developed and a modified formula of axial deformation of ball screw was derived.
蛭弧菌是一类具有噬菌特性，对引起水产养殖病害的副溶血弧菌和嗜水气单胞菌等致病菌具有良好裂解作用寄生性微生物。
Bdellovibrio sp. is a kind of parasitic microorganism which can act as phage and demonstrate desirable ability in eliminating pathogenic bacterium that can lead to aquaculture disease.
点单服务是我公司的一大特色，采用两主项一副项，另外添加主副项的原则。
Menu service is an obvious characteristic of our company, using the principle of two main items plus one additional item, adding other main or additional items.
点单服务是我公司的一大特色，采用两主项一副项，另外添加主副项的原则。
Menu service is an obvious characteristic of our company, using the principle of two main items plus one additional item, adding other main or additional items.
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