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210jiejie

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210jiejie

金虫 (正式写手)

Recycling solder from waste printed circuit boards (WPCBs) can not only recycle it, but also avoid environmental pollution.  是不是可以呢?请大家看看
3楼2009-07-02 15:29:56
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monitor2885

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210jiejie(金币+3,VIP+0):谢谢 7-2 16:55
Not only can recycling solder in waste PCBs  be resource recovery, but also aviod environmental pollution.
Retirement
2楼2009-07-02 15:19:54
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