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4???????????

5????????

?????7??7? ????,?,?????????????,??????????????????????????,?????????????????????,??,????????????????????,?????????????????????????????

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7????8?????,????????????????????????????????,??????

?,7????7?08?????8???08?,????????????????????????????????????????,??,??????????????(100~180?)?????(??20~50??,?70?),????????????????????????????????????????????????????????????8??????,????,??????????????????????????10???????????????,????????11???????????????????????7??7????06?????????????????(?1)?(??2)?

?1 ?(7????7??08??-8??08????) ???2 ?(7??7?08??-8????08??)

7????????9??13?,?????????????????,??

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?,????????????????????????????,???????????????35~40?????????7??7?,??????????????????????????????35?????,?,??????????????????????37~39?,???????40?????????????????7?????7?06?(??3)?

?3 ???(7?7?????????08?????-20????????????????)

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7?????7??08??8??08??????,????????????????????????????????????????????,?,??????????(100~180????)(????4)?

????4 ?????(7?7?????????????08????-8?08?)

7??????????????8????08??9??08??,????????????????,??????,??????????????????????????????????????(100~200??????????)(?5)?

?5 ?(7?????????8?08?-9?08????)

7?9????08?????10????08??,??????????????????,????????,???????????????????????????????????(50~90????????)(??????????????6)?

??6 ????(7????9????08????-10?????08???????) ??:??