dh document handlingdocument handing,dhdocument processingfile handlingfile manipulationfile proce ingfile processingprocessing of documents文件: document; file; papers; inst ...处理: deal or cope with文件处理费: documentation fee文件处理机: document handler unit; documentor; file maintenance machine; file processer; file processor辅助文件处理: auxiliary file processing下载手机词典可随时随地查词查翻译