Direct Screen Printing Process直接丝印工艺进行
direct color printing直接彩色打印
Direct Web printing打印
direct planographic printing直接平版印刷
direct optical printing system直接光晒印系统
direct-printing telegraphy直接印字电报
Product Direct Issue Printing半成品转发输出
direct thermal printing热敏打印
narrow band direct-printing窄带直接印字