When building up an equivalent kinetic models for a mechanical system, what is the principle we can use to obtained the equivalent torque?
A、Thekineticenergyremainsunchanged;
B、Thepowerremainsunchanged;
C、Theforceremainsunchanged;
D、Themomentofinertiaremainsunchanged
发布时间：2025-09-25 21:38:48
