英汉例句

• the measuring method of ehl oil film in involute spur gear is presented in this paper.

  本文叙述了渐开线直齿圆柱齿轮ehl（弹性流体动力润滑）油膜厚度的测量法；

• an involute spur gear enveloping worm drive which is a new type of worm drive is described in this paper.

  本文所述渐开线直齿轮包络蜗桿传动，是一种新型蜗桿传动。

• a three freedom degrees mathematical model of a pair of involute spur gear transmission system is built using the lumped mass method, based on gear meshing theory and vibration impact theory.

  本文基于齿轮啮合原理及振动沖击理论，采用集中质量法建立了由一对渐开线直齿圆柱齿轮组成的传动系统三自由度数学模型。

• the method and procedure of measuring and calculating involute spur gear geometrical parameters such as tip diameter, module, modification coefficient and pressure angle were shown in this paper.

  本文阐述了渐开线直齿圆柱齿轮顶圆直径及齿轮模数、变位系数和压力角等参数的确定方法和步骤。

• the author considers that there is a unstable region for the involute spur gear lubrication by theory analysis.

  本文最后对这个结果进行了初步的理论分析，认为渐开线齿轮的润滑存在非稳态区。

• with the multi-grid method, the influences of surface roughness on the non-newtonian thermal elastohydrodynamic lubrication of involute spur gear were investigated.

  利用多重网格技术，研究了表面粗糙度对渐开线直齿圆柱齿轮非牛顿热弹流润滑的影响。

• the main contents and creative points are:1. a three freedom degrees mathematical model of a pair of involute spur gear transmission system is built using the lumped mass method; 2.

  本文的主要内容有：1。采用集中质量法建立了由一对直齿圆柱齿轮组成的齿轮传动系统三自由度弯扭耦合非线性数学模型；