Objective To discuss the limitation of ultrasonic detection on prevenception utensil.

目的探讨超声在宫内节育器观察上的局限性.

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In this paper, the fundamental research about ultrasonic detection in the oil is done.

本文的研究结果可以成为油内超声波检测在实际应用中的基础.

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Ultrasonic detection technology has already been one of the important means of medical clinical diagnosis.

超声检查技术已成为医学临床诊断的重要手段之一.

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We have Infrared Image and Ultrasonic detection machine, which promised the danger in time.

公司拥有红外热成像仪、超声波探测器等先进的仪器设备, 能及时发现消防隐患.

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