key visual meaning in English

震憾性的关键影像

Foreign keys visual database tools
外键（可视化数据库工具）
Primary keys visual database tools
主键（可视化数据库工具）
You must know that to look for - - key visual , selling ideas , campaigns . consumer benefits , not manufacture claims or product attributes . emotional benefits as well as rational promises
你必须知道寻求重点主要视觉点，销售创意，系列广告活动，消费者利益点，而非厂商的诉求或产品属性。感性的利益点和理性的承诺点一样都重要。