研究了一种双桥并联可控整流电路的故障分类及诊断方法。
This paper studies the fault classification and diagnosis method of the double-bridge 12-pulse waveform controlled rectifier circuit based on pattern recognition.
目的对输尿管息肉的病因、分类、诊断及治疗进行探讨。
Objective To explore the etiology, classification, differential, diagnosis and treatment of ureteric polyps.
方法：报道一例精神运动性癫痫典型病例及相关资料，介绍诊断及分类标准。
Methods: report a psychomotor epilepsy typical case and correlated data introduce the standard of the diagnoses and the classification.
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