W11 series synmmetric turn-up form three roll bendling machine,resing and flalling the up-roller of which all adot mechanical power drive.是什么意思_W11 series synmmetric turn-up form three roll bendling machine,resing and flalling the up-roller of which all adot mechanical power drive.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句