旋转轴

If a region in the plane is revolved about a line,the resulting solid is called a solid of revolution,and the line is called the axis of revolution.

旋转体就是由一个平面图形绕这平面内的一条直线旋转一周而成的立体，这直线叫做旋转轴。

Kingbolt; axis of rotation; revolving spindle; rotary shaft; rotation axis; axis of revolution

"旋转轴"；在工具书中的解释

Passing to diagnosis adopt coal machine framework oil seal leak oil,and the framework oil seal leak to oil contain two kinds of forms,a kind is in the bore and coalescence to leak the oil;a kind is an oil seal lips the and axis of revolution sport leak the oil.

通过对采煤机骨架油封处漏油的诊断，骨架油封处漏油有 2种形式，一种是在孔座与接合面处漏油；一种是油封唇口与旋转轴运动漏油。

You can move the axis of rotation with the mouse, as shown below.

你可以用鼠标移动旋转轴，如下所示。

X, Y and Z describe a vector which is the axis of rotation.

注意，对于这里的旋转轴而言，是有方向区别的。

Mass, size and location of each payload component with respect to the axis of rotation and pinion surface.

相对于旋转轴和齿轮表面的每个负载元件的质量，尺寸和位置

Saturn is surrounded by a giant magnetic field lined up with the rotation axis of the planet.

土星周围有一个巨大的磁场，并衬以地球的旋转轴。

The body having a grating element (2) comprising a surface of revolution about the axis of rotation.

机体具有光栅元件(2)，光栅元件(2)包括围绕旋转轴的旋转表面。

This paper presents a new method for an estimation of the axis of rotation based on line element geometry and kinematic equation.

提出了一种基于线元几何与运动方程的旋转体点云数据特征分离与旋转轴提取算法。

The centers of all such circular paths a line, called the axis of rotation.

所有圆路径的中心在一条线上，称为旋转轴。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。