head free flat joint bar 轨腹上圆弧接触夹板 ; 铰型接头夹板
head contact flat joint bar 轨头地面接触夹板 ; 锲型接头夹板 ; 轨头底面接触夹板
flat joint bar 平型双头夹板
flat-joint jointed [建] 凹槽平缝
flat joint-bar 扁板型鱼尾板
Bar flat joint 平接钣
primary flat joint 原生平伏节理
Someone whose ankle joint is very stable is better off wearing flat shoes, as long as they are supportive.
有些人的踝关节的人非常稳定，只要他们能撑得住，他们穿平跟鞋会比较好。
If your foot is at a right Angle to your outstretched leg and does not dangle, you have a low ankle-joint axis and will be more comfortable in flat shoes than in high heels.
如果你的脚和你伸直的腿成直角，且没有晃荡，那么说明你有一个较低的踝关节，你穿平底鞋会比穿高跟鞋更舒适。
Deformities include flat feet, hammer toes, overlapping toes, halux valgus, joint subluxation, prominent metatarsal heads, medial convexity (Charcot foot) and amputation.
扁平足、锤状趾、重叠趾、足外翻、关节半脱位、踇外翻、夏科特关节和截肢。
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