GB/T 20493.3-2018电子成像办公文件扫描用测试标板第3部分:较低解像力应用测试标板国家标准
英文:Electronic imaging—Test target for scanning of office documents—Part3:Test target for use in lower resolution applica...
英文:Electronic imaging—Test target for scanning of office documents—Part3:Test target for use in lower resolution applica...