blanklyadv.茫然地；没有表情地blankadj.空白的；茫然的n.[C]blank-holding force压边力blank scanning raster空白扫描光栅blank-and-cup die落料模blank essential factor空白要素blank filed descriptor空白字段说明符blank field descriptor空白字段说明符,空白域说明符blank when zero clause遇零置空子句blanking process noise冲裁工艺噪声blanking and extrusion冲挤blank application form空白的申请表