Nape needle can effectively shorten incubation period of BAEP and two peak interval of the patients with pseudobulbar palsy, and can reappear and improve amplitude of wave.

项针能有效缩短假性延髓麻痹病人BAEP各波潜伏期和峰间潜伏期，重现和提高各波波幅；

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The research results show that the end-to-end information rate reaches its peak value when sampling interval is near to the mean spatial details of the target, where the image quality is ideal.

研究结果表明，当采样间隔接近采样目标的平均空间细节时，图像采集系统端到端信息率最大，图像质量最理想。

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The effects of pulse width, pulse interval, peak current and process time on intensified layer are analyzed. And the micro-hardness and the property of strengthening layer are also analyzed.

分析了脉冲宽度、脉冲间隔、峰值电流、加工时间对强化层厚度的影响，并对强化层的显微硬度和耐磨性进行了分析。

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