Last Updated:2025/12/07

The technician inspected the solder mask for scratches before the board went into final assembly.

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The technician inspected the solder mask for scratches before the board went into final assembly.

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技術者は基板が最終組み立てに入る前に、銅配線に塗布された保護用のポリマーラッカー層(はんだマスク)に傷がないか点検した。

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