英汉例句

• the results showed that the buckling configuration was helical curve for the gravitational tubular under the axial compressive force and torque.

  结果表明，受压扭组合作用的有重管柱的屈曲构型为上疏下密的螺旋曲线。

• making use of the points measured on the drum helical curve of concrete-mixer truck, the helical angle formula of the helical curve is obtained by means of least square method.

  利用测得的混凝土搅拌车拌桶螺旋线上的一组离散点，通过最小二乘法拟合出了求解拌桶螺旋线螺旋角的公式。

• this paper presents a method for machining of taper cutting tools with equal helix angle. the principle of the method is using taper helical curve with equal pitch to approach equal angle one.

  文章提出了一种在经济型数控机床上实现等螺旋角圆锥螺旋线的加工方法，其原理是用等导程螺旋线去逼近此种曲线。

• a implementation of snake-like robot helical gait is introduced and this relationship between parameters of helical curve and attitude of snake-like robot is determined.

  研究了蛇形机器在缆索上螺旋滚动步态的实现，确定了螺旋滚动曲线的参数与蛇形机器人螺旋滚动姿态的关系。

• the kinematic relationship between the wheel and the cutter is analyzed. an algorithm of computing tool path for grinding helical curve cutter with cnc ginder is given.

  分析了砂轮与刀具前刀面之间的相对位置关系，给出了数学模型，提出了数控磨削螺旋刃刀具刀位轨迹生成的实用方法。

• in the paper, theoretical mode of revised logarithmic helical curve is discussed carefully, and the methods of calculation and design are also given.

  本文对修正对数螺线的理论模型进行了详细的分析，并给出了设计计算的方法。

• compared with traditional logarithmic helical curve, this new type of helical curve for the contour of resetting cam has advantages of adroitness in transmission and practice in the manufacture.

  与传统的对数螺线相比，用这种新型螺线作为回零凸轮的轮廓曲线，具有传动灵活、生产中实用性强的优点。