é±???°????§???¨????????????????§???¨??????????????ˉ??￥??·a???±±???é??é?μè??é?￠??????????3¨????2??o-???é?????????±??????ˉ????§???¨???????-? 12?1′????o§???éa??????·?????′?????????

??????2???é??é??è??????13??1?±3é??é??????o?14kg??ˉ??￥????????????è′?è?·?????????é????·?????????????-￡?????ˉ??????è′¨???é?￠????????????

é±???°????§???¨????????????????§???¨??????????????ˉ??￥??·a???±±???é??é?μè??é?￠??????????3¨????2??o-???é?????????±??????ˉ????§???¨???????-? 12?1′????o§???éa??????·?????′?????????

?????????é?￠????′???¨????±??o?è??é?￠??????????￠????é????¨???è?2é?￠???è|?é?￠è???3??2??¤1????¤????????o§??????è§?????°o?ˉ??????oé?′é?′é????ˉ??1???é??è|?è??????????¨??¨???é??è??10~20?1′??????é????-????¤???????è§??¤§??1?????¤?????ˉ???è￡?é￥°????¤????4???é??????ˉ1?··??????????μ???????????????±????????±???????ˉ1?2?é?????è??è¨??????±????··??????????μ?????12????????????????′????è|???ˉ?2?é??????????¨é??????2???????????3￥é??????2?é???????¨é??è??????μ?????￡?éa????????¤?????2????è???¤§???????3￥é??è????????????ˉ1?··??????????μ?????????????????o|è?????è????o????··??????????μ?????????????è???°???????é????????????o|?¨???°è????????????3￥é??è??é?????è????°???????·￥?????§???é???°′?3￥??¨é????????????°′??¨é??è???¤§????··??????????μ??????????????1?è???¤§???è????ˉ??1???????··??????????μ???????é????¨????????????é??è|????????1?????????????9??????é??é?￠è?¨é?￠?±???????èμ·???é???????ˉ??¨????￡¨?′???¤????′???¤????1???ˉ??¨???é?¨????′???¤?′???¤???