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mahl05

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yang158742

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小木虫(金币+0.5):给个红包,谢谢回帖交流
要绝对真空吗?当实验的要求不高时,我们这里有人把样品放入坩埚,周围用石墨覆盖,最外层还包裹粘土,来制造真空环境,听说效果还不错,我也准备试试,去预约真空炉又贵又麻烦.......
2楼2011-04-11 18:49:54
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bjjfhk

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3楼2012-03-20 21:11:04
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lee0341

铁杆木虫 (著名写手)

真空度要求不高的话搞一个真空管式炉就行了吧?
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4楼2012-03-21 12:42:47
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