单词drum out
na.: 轰走;开除网络: 逐出
敲响
鼓吹
驱逐出;用打鼓
In copperizing drum out-of-coated with a layer of black-based paint, laser ablation off dot part of the text and images.
在镀铜滚筒边涂布一层白色基漆,用激光烧蚀掉笔不朱和图像网不背局部。