In copperizing drum out-of-coated with a layer of black-based paint, laser ablation off dot part of the text and images.是什么意思_In copperizing drum out-of-coated with a layer of black-based paint, laser ablation off dot part of the text and images.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句