1·But it's smart to learn proper technique, especially when it comes to your inner knees, hamstring tendons, and sacroiliac joints.
尽管如此，提前学习一些保护自己的技巧还是明智之选，特别是关于膝盖，大腿肌腱和骶髂关节。
2·OBJECTIVE: to evaluate the clinical curative effects of arthroscopic reconstruction of anterior cruciate ligament using autologous hamstring tendons in a double-bundle technique.
目的：观察关节镜下采用自体腘绳肌腱双束重建前交叉韧带的临床疗效。