印刷线路板清除的目的是盖住导电粒子、助焊剂、尘埃等残余,超过绝缘性,避免接触不良,避免通路测试触脚接触不良,避免生锈等,因此对PCBA清除后的评价尤为重要,必要关系到PCBA浸后的质量。...
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LONDON — The ride-hailing startup company Uber won a major victory in Germany on Tuesday after a local court overturned a nationwide ban that had barr...
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Foxconn Technology Group announced yesterday that it was suing a trio of Japanese companies in a US court for alleged patent infringement, in a sign t...
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一、什么是视频编解码器视频编解码器,是指一个需要对数字视频展开传输或者解压缩的程序或者设备。...
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Forty years ago, when Marilyn Loden, then 31 and a manager at a telephone company, made a speech at the 1978 Women’s Exposition, she didn’t know that ...
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近日,据媒体报道,英国发掘出了一瓶百年“老酒”,专家享用后辨识为红酒,但意外的是,经过检测,酒瓶内部大部分液体为尿液。...
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