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氯化铯晶体结构模型 金属连接初高中演示模型组装款教学演示
32010 -- caesium chloride crystal structure model(32010--氯化铯晶体结构模型)
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USD $11.26 | 1000 piece available |
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32013-carbon dioxide crystal structure model(32013--二氧化碳晶体结构模型)
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USD $14.34 | 999 piece available |
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32019-metal crystal structure model(32019--金属晶体结构模型)
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USD $15.43 | 1000 piece available |
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32016-silica model(32016--二氧化硅模型)
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USD $14.34 | 1000 piece available |
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