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?:?“?????????”(????????????),19??19.2?????????117.0?,??????650????????,???15??(48?????????/??),???,“???????????????????????”??10-15?????????????,?????,???????????6?????????????(??,16~17???,53~58?????/?),7?????

?????,4??~7??????14~15??,??????“??”?????????????16~17?;5??~7??,?????,??????350~450?????600??,?????????????????????250~350?????????????400????,???????????100~250??????;??,5???~6???,?12~15???,5?????????????~7?,?9~12??

??????4???20??????20?????????????????????????????

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