Duplex turret type unwinder and rewinder, pre-drive with pre-tension for non-stop shaft exchange. It used shaftless air cylinder.是什么意思_Duplex turret type unwinder and rewinder, pre-drive with pre-tension for non-stop shaft exchange. It used shaftless air cylinder.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句