Abstract: ultrasonic phased array focusing ultrasonic energy on the inspected area to make the test results more obvious. The focus depth setting had great influence in defect quantification.

摘要：超声相控阵聚焦能将超声能量聚焦于被检区域，使检测结果更加明显，但缺陷定量结果受相控阵仪器聚焦深度的设置影响较大。

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It will be challenging to focus on the depth of the healing process.

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Arty photo effects that use selective focus and short depth of field are actually closer to the truth of the eye.

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