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2号楼706室 邮编:100124电话:13521310798, (010)59693283 传真:(010)59693073msn: yunyu-liu@hotmail.com电
http://blog.alighting.cn/yunyu1982/archive/2011/6/23/226691.html2011/6/23 11:18:00
编:100124电话:13521310798, (010)59693283 传真:(010)59693073msn: yunyu-liu@hotmail.com电子邮箱: yuny
http://blog.alighting.cn/yunyu1982/archive/2011/6/23/226692.html2011/6/23 11:19:00
: yunyu-liu@hotmail.com电子邮箱: yunyu1982@126.com 网址:www.dongfangruiji.co
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4电话:13521310798, (010)59693283 传真:(010)59693073msn: yunyu-liu@hotmail.com电子邮箱: yunyu1982
http://blog.alighting.cn/yunyu1982/archive/2011/6/23/226696.html2011/6/23 11:20:00
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真:(010)59693073msn: yunyu-liu@hotmail.com电子邮箱: yunyu1982@126.com 网址:www.dongfangruiji.co
http://blog.alighting.cn/yunyu1982/archive/2011/6/23/226699.html2011/6/23 11:22:00
3msn: yunyu-liu@hotmail.com电子邮箱: yunyu1982@126.com 网址:www.dongfangruiji.co
http://blog.alighting.cn/yunyu1982/archive/2011/6/23/226702.html2011/6/23 11:23:00
话:13521310798, (010)59693283 传真:(010)59693073msn: yunyu-liu@hotmail.com电子邮箱: yunyu1982@12
http://blog.alighting.cn/yunyu1982/archive/2011/6/23/226703.html2011/6/23 11:23:00
回流焊的目的:使表贴电子元器件(smd)与pcb正确而可靠地焊接在一起; 工艺原理:当焊料、元件与pcb的温度达到焊料熔点温度以上时,焊料熔化,填充元件与pcb间的间隙,然后随
http://blog.alighting.cn/sz_nltsmt5188/archive/2011/6/24/226840.html2011/6/24 8:35:00