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關(guān)注：1
2013-05-23 12:21
求翻譯：催化劑中含有0.4～0.8%的貴金屬。操作在臨氫情況下進(jìn)行。是什么意思？ 待解決
 懸賞分：1
- 離問題結(jié)束還有
催化劑中含有0.4～0.8%的貴金屬。操作在臨氫情況下進(jìn)行。
問題補(bǔ)充： |
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2013-05-23 12:21:38
The catalyst contains 0.4 to 0.8% of the precious metals. The operation was carried out in the presence of hydrogen.
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2013-05-23 12:23:18
In Catalyst 0.4 ~0.8 % of the precious metals. Operating in the hydrogen.
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2013-05-23 12:24:58
In the catalyst includes 0.4~0.8% precious metal.The operation in is near in the hydrogen situation to carry on.
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2013-05-23 12:26:38
Catalyst 0.4~0.8% in precious metals. Operations conducted in hydrogen.
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2013-05-23 12:28:18
正在翻譯，請(qǐng)等待...
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