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1.��ӡȾ�ИI(y��)�Uˮ�F(xi��n)��

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2.ӡȾ�Uˮ�M��õı�Ҫ��

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4.Ĥ��ˇ̎��ӡȾ�Uˮ��õČ��HЧ��

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4.1 ��V��ȵ�ȥ��

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4.2 ��B͸��늌��ʣ�Ӳ�ȣ��ȥ��

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5.Ĥ��ˇ�Ľ�(j��ng)��Է��Ԍ��H��̞��

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5.1 ˮ��ƽ��

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5.2 Ĥ��ˇ��Ͷ�Y��\�гɱ�

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