发展风险，又称为“开发风险”“发展缺陷”即缺陷在生产者提供产品当时的科技知识水平下无法发现或避免，简言之，即生产者无法控制的产品致损风险。①这里的当时科技知识水平应该是指当时整个社会的科技知识的客观水平，而不是指个别生产者的主观知识标准。对于发展风险... Development risk, also known as “development risk” “Defect of development” is a defect that can not be detected or avoided at the time of the scientific and technological knowledge of the producer's products at that time, in short, the risk of product damage beyond the control of the producer. ① At this time, the level of science and technology knowledge should refer to the objective level of science and technology knowledge of the entire society at that time, not to the subjective standards of knowledge of individual producers. For development risk ...