ART NO=article number，就是产品货号、型号的意思，类似model number。给每个产品编一个货号，便于区分产品。\r\n\r\n例句：\r\nTo find a product by its article number. \r\n按产品编号查找产品。\r\n\r\nCould you tell me the article number of the product？ \r\n请您把品号告诉我。