Finally, the performance of the designed frequency selective circuit completely met the 3gpp 's specifications.
最后设计的选频电路性能完全满足3gpp的要求。
Circuit board exactly averting connector, etc no coating area, able to realize selective spraying technics.
准确实现各种电路板避开连接器等非涂覆区域的选择性喷涂工艺。
This is a clip of an MTA Selective soldering robot soldering components to Printed circuit boards in a production mode.
这是一个MTA的选择性焊接机器人生产方式在印刷电路板焊接组件的剪辑。
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