...—throush—hole board) ①图形电镀(Partern缩写PTN) ②全板电镀(Panel缩写PNL) (3)表面安装印制电路板(Surface Mounting Board) 学一学 电路板的制造工艺及手工制造 2．印制电路板的手工制作 1）清洁铜箔 2）复写图形 3）涂保护层 4）腐蚀加工 5）定位钻孔 6...
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At the same time, For the purpose of the micromation, low-power surface mounting components and double deck printed circuit board are employed.
同时，为了达到微型化的设计目标，选用了低功耗的表贴元件、双层印制板制作电路板。
The Radar package board is an one-sided, high frequency board, which is mixed rags with multiple kinds of surface mounting components.
雷达组件板是多品种器件表面混装的单面高频板。
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