And the virtual work and complementary virtual work principles for physical simulations are united theories of the energy principles for physical simulations.

而物理模拟虚功原理及余虚功原理是物理模拟能量原理的统一理论。

youdao

And the virtual work and complementary virtual work principles for physical simulations are united theories of the energy principles for physical simulations.

而物理模拟虚功原理及余虚功原理是物理模拟能量原理的统一理论。

youdao