kine造句
Thesevengoodkinearesevenyears;andthesevengoodearsaresevenyears:thedreamisone.Thisarticleapproachestheapplicationoftheprincipleofvirtualdisplacementtokine-matics,setsupthe"virtualpower'sequation",an...
Thesevengoodkinearesevenyears;andthesevengoodearsaresevenyears:thedreamisone.Thisarticleapproachestheapplicationoftheprincipleofvirtualdisplacementtokine-matics,setsupthe"virtualpower'sequation",an...