... solder eye 焊接孔 solder ground 焊料接地 solder less connection 无焊料连接 ...
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In this technique, the component side of the board is dedicated to the ground plane, and signal traces are placed on the solder side.
采用这种技术时，电路板的元件侧专用于接地层，信号走线则布设在焊接侧。
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