print contrast ratio

... "principle of superposition" 叠合原理" "print contrast ratio" 印字反衬比" "print control character" 控印字元" ...

英语语言词典... ... 印刷反差信号 print contrast signal 印刷反差比 print contrast ratio 印刷对比信号 print contrast signal ...

项目评估与... ... 印字反衬比 print contrast ratic 列印反衬比 print contrast ratio 列印反衬信号 print contrast signal，PCS ...