????:1??????:??????

2???50?????????

3????????95?98??

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

5?????

???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???

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

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