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    X21CrMoNiV,鐗归嫾,12-1
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    寰峰湅(gu贸)鏂欒櫉(h脿o)锛�1.4923
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    Si锛歮ax. 0,50
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    P锛歮ax. 0,025
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    V锛�0,2,鍩�(zh铆)琛屾(bi膩o)婧�(zh菙n),5 - 0,35
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