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关注:1
2013-05-23 12:21
求翻译:3进行淘洗去掉杂质。是什么意思?![]() ![]() 3进行淘洗去掉杂质。
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2013-05-23 12:21:38
3 for washing to remove impurities.
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2013-05-23 12:23:18
3 for washing away impurities removed.
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2013-05-23 12:24:58
3 carries on the elutriate to remove the impurity.
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2013-05-23 12:26:38
3 washing to remove impurities.
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2013-05-23 12:28:18
3 is washed and removed the impurity.
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