楼主: miracle
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求购,请视频厂家看看!!!! |
发表于 2007-1-22 02:08:19
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re:我只知道半球的散热不好的时候会有些雾,不...
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发表于 2007-1-22 04:14:24
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re:除了密封还有就是镜片内外的温差造成的凝聚
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