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(a)7h7hWu{ؿv~};

(b)`nWL1.5;

(c)hǤ˭׭C_500mma;

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(e)h`nWL0.5ج;

(f)LجγW椣p_10mmƧC

(2)hPѤտfqMLۤtXWXGmTXn(GB/T8479)5M6nDC

(3)hPTXؼξ󽦹ԳnIJC

(4)h}i]ƥiѨMAizؼb180ؤWC

sJ2021-11-19

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