the knee cap meaning in Chinese

膝盖骨

The empty round cushion makes the knee cap not stressed , and prevents shifting
中空圆垫使膝盖骨不受压力，并防止移位。
It can also effectively lighten the shock power that the knee cap receives , is suitable for various kinds of sports
能减轻膝盖骨受到的冲击力，适合于各种运动中使用。
In comparison with the operations of opening methods , to operate the knee cap with the arthroscopic equipments has many superiorities such as smaller incision , less bleeding , fewer syndromes , quicker recovery as well as more assured curative effects
与开放性手术相比，使用膝关节镜设备进行膝部手术具有切口小、出血少、并发症少、康复快，以及疗效肯定等优点。