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为了适用于不同类型的听力损失者听觉康复的需要,普通的助听器上都装有一些旋钮,最多的有8个最少的也有2个,如调节声音大小的旋钮、调节音调高低的旋钮、限止最大声音的旋钮等等。对于已选定了助听器的每一位患者,这些旋钮到底该调在什么位置?这是应该由耳科医生或康复听力学家,根据聋人的测听数据(即反映耳朵听力情况的一系列数据)来确定的。由于普通助听器主要目的是用来补偿言语听力,即对说话声音(500～2000HZ 的频率)重点给以补偿;而对超出这个范围的声音,也就
In order to adapt to the hearing rehabilitation needs of different types of hearing loss, ordinary hearing aids are equipped with a few knobs, a maximum of 8 and a minimum of 2, such as a knob for adjusting the sound level and a knob for adjusting the pitch of the sound to limit the maximum Sound knob and so on. For each patient who has selected a hearing aid, where should the knobs be placed? This should be done by an otologist or rehabilitation audiologist, based on deaf audiometry data (ie, a series of measurements that reflect the hearing of the ear Data) to determine. As the main purpose of the ordinary hearing aid is to compensate for speech and hearing, that is to say, the emphasis of the speech (500-2000 Hz) is compensated. For the sound beyond this range,