Solid bodies in this book: bars with axial loads, shafts in torsion, beams in bending, and columns in compression.是什么意思_Solid bodies in this book: bars with axial loads, shafts in torsion, beams in bending, and columns in compression.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句