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电子人工喉
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电子人工喉
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人工电子假体
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electrolarynx
电子人工喉
通过外部电源激励振动膜产生振动声波,声波经颈部组织或声管传入声道,声波经上声道调制后,在唇端产生语音的人造电子装置。主要用于喉切除术等言语残疾患者的发声补偿的辅具。
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evaluable primary frequency standard
evaluate of loss of working time,vegetative period,nursing period
evaluate the soil and water
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Evaluation for Library Positions
evaluation for motor development
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evaluation for radiation hardness
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