帮介绍下金属锡`金`钛`铜`镍的性能?最好各种的都说下!
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![帮介绍下金属锡`金`钛`铜`镍的性能?最好各种的都说下!](/uploads/image/z/2261947-67-7.jpg?t=%E5%B8%AE%E4%BB%8B%E7%BB%8D%E4%B8%8B%E9%87%91%E5%B1%9E%E9%94%A1%60%E9%87%91%60%E9%92%9B%60%E9%93%9C%60%E9%95%8D%E7%9A%84%E6%80%A7%E8%83%BD%3F%E6%9C%80%E5%A5%BD%E5%90%84%E7%A7%8D%E7%9A%84%E9%83%BD%E8%AF%B4%E4%B8%8B%21)
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