Terms containing classical flutter

Subject	English	Chinese
wind.	classical airfoil flutter	经典翼型颤振
wind.	classical bending torsion flutter	经典弯扭颤振
space	classical flutter	古典颤振 (二自由度颤振)
wind.	classical flutter	经典颤振
avia.	classical flutter	古典颠振
avia.	classical flutter	二自由度颤振