???????????????

????:???????:?????300????

?????????????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??????/??????????),?????????????

????:????????

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

????:??

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

??:? ????????:???