同样的，第五个方程序，中的速度同样，会随时间改变，因为这是椭圆形轨道。

Also that velocity, v, in that equation number five will also change with time because it's an elliptical orbit.

youdao

然而，矩阵也同样能够用来表示数学方程。

But matrices can also represent mathematical equations.

youdao

文中提出的螺旋运动方程对闭式运动链，即空间机构同样适用。

The screw motion equation presented is also suitable for closed chains, i. e. spatial mechanisms.

youdao

Now again, we could write down the equation.

这次我们同样能写出它的方程

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