????:1???????:??????????

2??????v

3?????????

4????

5???????

?????,????(7??????15??)8??????????,???????????165.86?????,????????????????????????17.86??????,?????????????????,???

????????????(??????????)?27.85?????????,???????????????(27.50?)0.35??;?????(??)???????????(25.30???????????)0.56???

??????????????????,??????????????????????????????????16???

??,?24?(7??????15??????????8??16????8?),???,?????????????????????????(100~150??????????????????);???????????????????,??????????????????????,???????

???,?,????????????????????

??11?????,???????,???????3?????????????????????????????????4????????

(? ?????) ??:???