联合图象专家组 (聯合圖象專家組) liánhé túxiàng zhuānjiā zǔ

liánhé túxiàng zhuānjiā zǔ proper noun Joint Photographic Experts Group (JPEG)
Domain: Computer Science 计算机科学 , Subdomain: Multimedia
Notes: A graphics file format (Wikipedia 'JPEG')