straight joint

Only arcs and straight-lines form figures of hip joint prostheses.

采用圆弧和直线形成髋关节股骨侧假体外形轮廓.

After that, we gave a mathematical formula and its computer program for JRC modified straight edge which contain scale effect of joint roughness coefficient.

考虑JRC的尺寸效应，推导JRC修正直边法的数学表达式，编译计算机常用程序。

Results: Vertebral artery was straight without tortuosity in 23 cases, mildly tortuosity in five cases, loop formation and displaced into the Luschka's joint in 4 cases.

结果：23例椎动脉直行无扭曲，5例椎动脉有轻度扭曲，4例椎动脉明显扭曲突入钩椎关节内侧。

Legs from hock joint to foot pad moderate in length, strong and straight with good bone structure.

由飞节至脚垫长度适中，直而强健，骨骼结构很好。

Pull plastic sleeve straight off the joint flange.

径直将塑料套管从连接法兰中拔下。