Some of the sword handles of turk , caucasia , afghanistan , and other central asia countries all have the style of bird head ; which is the source 土耳其刀，高加索刀，阿富汗刀，中亚刀都存在鸟头型刀柄，哪一个是这种刀柄的源头呢？
2.
May i ask how long 27 saber is ? how heavy ? how thick ? i heard that caucasia cavalry dao has power of anti - impact , so i want to know the above . please comment 可否问一下， 27式军刀有多长？多重？有多厚？我听说高加索马刀抗冲击性很好，所以想知道上述参数，望赐教。
3.
In the normal population , the number of cgg repeats in fmr1 is highly polymorphic with the variation ranging from 6 to 54 . such statistical data are obtained from caucasia people Fmri基因cgg重复次数在正常人中呈高度多态性，变异范围n 6 sd ，这一变异在正常人群体中的分布情况的统计数据主要来自高加索人群体。
