PCB plate hole happened looped water lines the cause and the treatment method
PCB circuit board plate hole circle of water lines occur: single board, full board, every hole, hole, water striate, like washing the residual liquid after natural drying condition of the impurity. P...
Ranking | Name | Answers |
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1 | PCBWay Team | 9 |
2 | weslley ramos | 1 |
3 | Epishko Dmitry | 1 |