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??7????14??????? ??,?????????????,??????????????????????????????????,??????????????????????,??,??????????;???????????50~80????,??????90~100??????????

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??,???????,??,?????????14????????18??????????,???????????????????????????,????????????,??

?????????????????????????,????????????????????????????????????????????????????????,?????,?????????????????????????,???????(250~270??)????????(???????????????30~50???????,???80????????????),?????

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????,????????????,??,??????40.2??????????,??????????????????????????????????????????35??????????,?????????,?????????????????????????37~39?,??????40??????

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??????,???????????,?????????360????,??????13.6?????????????????????????112.2??????,??????????????6????(12????/?????),???????1000???????

??,??15-20???????????????,?,15?????????????????????????????,14????08??15?????????08????????????,??????????????????????6-7?????????????8~9??;???????,??(100~150?????)?

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