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????7?1???????????? (???)??7?1??9??????24???????????????????????????????????????????????,?????????????????????????????????????????????(120??????~160??),????(??40???~60??????,?????80??)??(8??,????10??)??????

6???30???????7?????????????7??1????????????7??,????????????????????????772?50???,?22.1%;67????100??????????????,??1.9%;??174.1???

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