文件传送协议 (文件傳送協議) wénjiàn chuánsòng xiéyì

wénjiàn chuánsòng xiéyì proper noun file transfer protocol (FTP)
Domain: Computer Science 计算机科学 , Subdomain: Networking , Concept: Protocol 协议
Notes: (Baike 'FTP'; Wikipedia '檔案傳輸協定')