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对于铜合金可使用的脱氧剂是()。
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对于铜合金可使用的脱氧剂是()。
A、铝
B、锰
C、钛
时间:2021-09-02 13:17
关键词:
青书学堂
河北建筑工程学院
金属工艺学(高起专)
答案解析
C
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对于铜合金可使用的脱氧剂是()。
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