Bellows is a kind of elastic thin-walled shell structures with high torsion stiffness, but it is apt to be buckled.是什么意思_Bellows is a kind of elastic thin-walled shell structures with high torsion stiffness, but it is apt to be buckled.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句