The prosthetic leg is an important part for the above-knee amputee to stand up and walk.
单腿膝上截肢的残疾人欲站立行走，假腿便要成为他们身体的重要组成部分。
Based on the data obtained from gait tests, the differences of ground reaction forces and the movements of lower limbs between the sound side and prosthetic side of above knee amputee were analyzed.
在对膝上假肢使用者健侧和残侧的步态进行检测的基础上，对健、残侧在步态周期内的地面反力、下肢运动和时相对称性进行了对比和分析，时相对称性差是膝上截肢者步态的主要问题。
He is a double amputee, having lost both his legs below the knee after a climbing accident in 1982, at the age of 17.
1982年的一场事故令他失去了膝盖以下部位，那一年他17岁。
He is a double amputee, having lost both his legs below the knee after a climbing accident in 1982, at the age of 17.
1982年的一场事故令他失去了膝盖以下部位，那一年他17岁。
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