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?????9???????6?????????? ?,?9???????6??6???

????11????“??????????”(??)??(6??????????)????????????????5??205????,??19.2???????????????112.7?????????????,????17??(68?/???????????),?????905??,????????????300-350??,???120??????,???????????????60???

??,“?”???10-15??,?????,?(????????,17?17?????,60-65???????/??),??,??????????????????,????????7???(????????????????,13-14?????,40-45?????????/???????????????),??

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?:9????????????6?08?????????????????????????7???????????08??????,?????????????6-8??????????????????????,????????????????????????????9-12????,“???????”??13-17??

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?:9???????6?08????7?08?,??????????,?,?????????(250~500?)?

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