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PNʽC-

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ʽCĹԭԼ܃(yu)

ʽCm̎߅L100-500mm Ȳ^350MPaеӲмӹ̎ؾʯʯʯʯʯU200Nʯˮࡢú̿ұ𡢽̎ИI(y)õV(yng) ʽCĹԭʽCһNÛ_܁

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NʽCb׳F(xin)}

NʽCNӲĥgϵĿȲ^100MPaˮС15%NҪ;Ϟú}׈ʯuʯʯ߀wSY(ji)(gu)Ժg^ľ^ʯˮďUԻʯwSȵ NʽC bע헣ڰb^(w)ذȫҎ(gu)

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