Once the radius of the cylinder is equal to a constant value, the proposed method is still valid.

一旦气缸的半径是等于一个恒定值，所提出的方法仍然是有效的。

youdao

Once the radius of the cylinder is equal to a constant value, the proposed method is still valid.

一旦气缸的半径是等于一个恒定值，所提出的方法仍然是有效的。

youdao