Abstract: The article describes the structure, work principle, design method of the tool parts and the calculation of the bending force of bending die with double roller for load bearing support.是什么意思_Abstract: The article describes the structure, work principle, design method of the tool parts and the calculation of the bending force of bending die with double roller for load bearing support.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句