?? ??????5.5??? ??????????
????:1?????:??????????
2??????9598???
3????????
4??????98???
5?????sn
???????????????????10?????????26????????????????? (??? ????????)??,10??26??16???35???????????5.5???????????????????,??????????????10????
?????,???????????????????????????????
??????????,???????????????????,???25.6??,?35.6???????,???????????????????113.5?,??????????
?,????????????????,?????????4???????20??????????(??)??????,??????????????
??????????????????,??????????,??
????,??????????93??????????100??????????437????(?) ??:??