翻译:不定常方法 同义词1)time-dependent method,不定常方法2)non-stationary method,不定常法3)nonstationary iterative method,不定常迭代法4)unsteady calculating method,非定常计算方法5)unsteady incompressible Navier Stokes equations,非定常不可压NS方程6)Incompressible and inconstant N-S equations,不可压非定常N-S方程