承载区 meaning in Chinese

loaded region

In this paper , taken quadrilateral socket as an example it is introduced the main function of the prosthetic in socket / residual limb system , analyzed the design theory of different wall of the prosthetic socket . it is discussed the relationship of the trans - formal prosthetic and the movement of the body weight and pointed out the main supporting area of the body in different phase of gait cycle
本论文以四边形接受腔为例论述大腿假肢在接受腔残肢系统中的作用，分析了接受腔各壁的设计理论，讨论了理论上步态周期各阶段大腿假肢与人体重心移动之间的关系以及残肢各部分的受力情况，并指出各阶段的主要承载区。