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关注:1
2013-05-23 12:21
求翻译:they are either added to or not refined from the molten lead to attain such concentrations.是什么意思?![]() ![]() they are either added to or not refined from the molten lead to attain such concentrations.
问题补充: |
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2013-05-23 12:21:38
他们要么加入或熔化的铅精制而成,要达到这样的浓度。
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2013-05-23 12:23:18
they are either not refined or added to the molten lead from attain to such concentrations.
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2013-05-23 12:24:58
they are either added to or not refined from the molten lead to attain such concentrations.
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2013-05-23 12:26:38
they are either added to or not refined from the molten lead to attain such concentrations.
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2013-05-23 12:28:18
正在翻译,请等待...
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