Results 40 cases appendicitis patients, low frequency probe with 35% detective rate, and high frequency probe for the detection rate of 87.5%.

结果40例阑尾炎患者，低频探头超声论断符合率为35%，而高频探头检测符合率为87.5%。

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Thus, the visual detection and global detection can be carried out by contacting the probe of the detection unit with the display panel to be detected for once.

因此，使探测单元的探针与待检测的显示面板接触一次，便可以执行视觉检测和总体测试。

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According to the drillpipe structural characteristics, a dolly appropriate for drillpipe and Kelly detection is designed, of which its probe is adjustable.

根据钻杆的结构特点，设计了探头距离可调的适用于圆钻杆和方钻杆的探测小车。

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