It Use the Singular Function to Deal with fhe Deformation of Variable Cross-sectionBeam under fhe Sction kf a Complicaed Load Automatically是什么意思_It Use the Singular Function to Deal with fhe Deformation of Variable Cross-sectionBeam under fhe Sction kf a Complicaed Load Automatically在线翻译_英语_读音_用法_例句