产品缺陷是产品责任法的核心概念，设计缺陷在产品缺陷中占有重要地位，因此，设计缺陷的判断标准，就代表了产品责任法发展的历史。
Product defect is a core part of the product liability law and design defect is a decisive factor of product defect . Therefore , the criterion of design defect is in essence the history of the development of product liability law .
代表产品法