09:25 Oct 12, 2008 |
English to Chinese translations [PRO] Science - Mining & Minerals / Gems | |||||||
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| Selected response from: clearwater China Local time: 19:13 | ||||||
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Summary of answers provided | ||||
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3 +3 | 铜锌系 |
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copper-zinc systems 铜锌系 Explanation: system:(地层的)系 仅供参考 |
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