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2005香港高级视听展图片报道(新增展会MM图片) [复制链接]

查看: 33283|回复: 143
61#

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62#

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63#

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64#

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65#

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66#

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完~~~
最后编辑Willson
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67#

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68#

zwaps 在 2005-8-9 7:02:35 发表的内容
Willson 在 2005-8-8 14:49:19 发表的内容
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是不是喇叭要低温冷却?


这是超导体喇叭线,他是利用液态氮把线中的导体冷却,把导体的温度降低到-191摄氏度,使导体达到超度状态。
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69#

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最后编辑Willson
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70#

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