<(f±),>

        <1992)>

        <200000d(~547(n±1,2,),8000000d(~2190(f±)

        <>

        <>

        <>

        <),(~10?9)(~10?11)>

        <δδ±1,2,,0>

        <>

        <>

        <0125d(1/64,~052°(~8700°,~12°;(1996)~60°

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