universal D Alembert principle 万有D

higher order d alembert principle 高阶dalembert原理

D Alembert principle 狄隆勃原理

universal d ' alembert principle 万有dalembert原理

d alembert-lagrange principle d′alembert

D Alembert-Lagrange's principle Appell体系方程

d ' alembert-lagrange principle 达朗伯拉格朗日原理

universal d alembert s principle 万有d’alembert原理

higher order D Alembert-Lagrange principle 高阶D

d alembert lagrange s principle d′alembert