Subject of right and obligation constitute the subject of product liability. 产品责任主体分为权利主体和义务主体。
The defensive power of rights refers to the capacity of the subjects of rights to request others to bear the obligation of inaction that jeopardizes and infringes on their rights. 摘要权利的防御权能，是指权利主体应享有的一种要求其他人承担不得侵害其权利的不作为义务的能力。
