扩散转印复印过程[ 由专门制备的负像母版的化学物质向敏感材料扩散或转移来产生正像复印] diffusion transfer process: 扩散传送过程; 扩散转移过程; 扩散转印法; 扩散转莹diffusion transfer reversal process: 扩散转移反转法copying process: 复写法diffusion transfer: 扩散转移; 扩散转印; 漫射转移; 溶移印相法electronic transfer method of copying: 拷贝电子传递法下载手机词典可随时随地查词查翻译