[, ] () a comparison between the products, skills, etc. that are available and what is needed, used to decide what products, skills, etc. to develop缺口分析（比较现在产品技术与所需产品，以决定开发内容）◆Gap analysis can help the retailer to re-evaluate their product range.缺口分析可以帮助零售商重新评估其产品种类。