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关注：1
2013-05-23 12:21
求翻译：按照氢气与四氯化硅的物质量比为5:1是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
按照氢气与四氯化硅的物质量比为5:1
问题补充： |
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2013-05-23 12:21:38
Hydrogen and silicon tetrachloride according to the material ratio of 5:1
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2013-05-23 12:23:18
hydrogen chloride in accordance with 4 properties of silicon quality than a 5:1
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2013-05-23 12:24:58
According to the hydrogen and the silicon tetrachloride material quantity ratio is 5:1
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2013-05-23 12:26:38
Follow the matter than hydrogen and Silicon tetrachloride is 5:1
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2013-05-23 12:28:18
Depending on the quality ratios of thing of hydrogen and four chlorine silicon are 5:1
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