Blanke布兰克blankadj.空白的；茫然的n.[C]blanking delay消隐延迟blanking punch下料冲模,切割模blanking piece冲裁件blanking noise冲裁噪声blanking pulse熄灭脉冲blank material种板材料blankoff plate盲底板,盲板Blank standard毛坯基准blank transfer空白过户凭证blank diameter毛坯直径,螺纹毛坯直径