Avoding this condition, we can change the integral cranks gravity center and realize stable equilibrium.

为避免此种状态的出现，可改变整体曲柄重心，实现稳定平。

youdao

Avoding this condition, we can change the integral cranks gravity center and realize stable equilibrium.

为避免此种状态的出现，可改变整体曲柄重心，实现稳定平。

youdao