书信: letter; written message备查: for future reference号数: number书信务备查号数: letter reference number书信备查: letter reference书信备查簿: l. b. letter book; letter book备查号码: letter reference number查号: directory enquiry书信: letter; written message 书信格式 form of a letter; 商业书信 business correspondence; 和 ...书信不断 be in constant correspondence with ...; 包裹内不得夹带书信。 the package carries no written message 查号台查号: number information查号台: directory inquiries; information desk; directory assistance短信备份: smsbace备查表: reference table备查簿: memorandum book查号辅助: directory assistance查号呼叫: directory enquiry call查号话务员: number service operator查号业务: directory enquiry service; number service电话查号: directory information电子查号: electronic directory assistance备查簿；备忘录: memorandum book备查分类帐: memorandum ledger备查分录: memorandum entries备查记录: memorandum entry; memorandum record备查录音: reference recording
