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耐蚀性润滑性铜合金耐磨性
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铜合金Zcupb10Sn10ZcuSn10Zn2ZcuSn10Pb1
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铜管ZCuPb10sn10ZCuPb10pb5ZCuPb10zn2
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铜棒铜管铜板ZCuSn5Pb5Zn5
铜排铜棒铜板青铜
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