??

??????????????????????????????????????????????????
????,?????,????,?.????,???\"?\",??.
,?
????,???????????()?????????????
,?

???
(???) ??????????????????????
(????)(???) ????????????????????? ?B2?????D?????ABC D?????????
?(?????) ??????? ??,????:
1?,n?,,?????????????????
2??,?,?10?,?, ?10??2???,?40????????????
3?,?,??????????
4???,????????????
5?,????,??,???????????
6?1?,??500?,?,?????????????????
7?,,?????????...

????????????????????????????????????????????????????????????N????@????
(clavicle) ???????????????????????????23??13??S????????????????????????????????????13

,?
??

??????oS??o??o??o
???????????????????????23??13???~?????????????????????????????????????13

?????????????

????????????????????
?????????
????????????????????????????????????????????????????????????
??????????????????????????????????????

????????????????????D?????????D
??

?????? ????????????? ?? ????? ??????????????????????????????????? ?????1???? ????Z12????8??? ??40????????????812?310??? ??...