目的分析腭裂语音非手术治疗病理性语音频谱特点，评价腭咽阻塞器对腭裂语音中鼻化元音作用。
Objective to analyze the spectrum features of nasalized vowels after the obturator application and to assess its value.
目的分析腭裂语音非手术治疗病理性语音频谱特点，评价腭咽阻塞器对腭裂语音中鼻化元音作用。
Objective to analyze the spectrum features of nasalized vowels after the obturator application and to assess its value.
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