| http://etasmt.com:9060/te_news_bulletin/2021-08-31/23576.chtml
. Process and design-related causes: • Impurity in the component plating • Impurity in the circuit board finish • Bad or expired solder paste
| http://etasmt.com/te_news_bulletin/2021-08-31/23576.chtml
. Process and design-related causes: • Impurity in the component plating • Impurity in the circuit board finish • Bad or expired solder paste
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