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        3.01.5

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        4.5

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        90--98

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        2龏gʹÕr(sh)Ͷһ㲻С35 ppm

        3蹸ʹÕr(sh)Ͷһ㲻С40 ppm

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        bA棺25Ͱb15bͨL(fng)ɛ̎

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        24Сr(sh)(w)ᾀ ᾀԒ18635923989

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