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32010 -- caesium chloride crystal structure model
|
CN¥ 62.0 |
32013-carbon dioxide crystal structure model
|
CN¥ 79.0 |
32019-metal crystal structure model
|
CN¥ 85.0 |
32016-silica model
|
CN¥ 79.0 |
Qinghua science instruments 15yr.
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