Last Updated:2025/11/22

The sonar operator adjusted the filter to reduce surface clutter that was masking the submarine's outline.

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The sonar operator adjusted the filter to reduce surface clutter that was masking the submarine's outline.

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ソナーオペレーターは、海面や地表からの不要なレーダーやソナーの反射が潜水艦の輪郭を隠していたため、フィルターを調整した。

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