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???????1????????26? (?????????????????????????????? ??)1?????26????,?2??,?2???????

?,2????????????,???0.1~0.5?,?:????21.0~23.4?,????????19.0~21.9?,????????????????????????????????????????

?,????(1?????28?????????~2?4?),?,????????????,??????????2???3?????~4????,????????????????????1???????????????????30?????????????????~2?????1?,???1?????31?~2?????????1???????????????,?????????????????2????????????????????1??????????????

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