芒果视频下载

選配助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)時最好去醫院，對聽(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)做一次(ci)全面檢查，用電測(ce)聽(ting)(ting)(ting)(ting)(ting)等儀(yi)器(qi)(qi)(qi)準確地評價出耳(er)(er)聾的(de)(de)程度，再選助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)，如果當地沒(mei)有相應條件的(de)(de)醫院，聽(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)失(shi)程度與助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)功(gong)(gong)率(lv)(lv)的(de)(de)選配可(ke)按口(kou)語(yu)試驗來估計。例如，聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)(dao)耳(er)(er)語(yu)聲(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)失(shi)30～40分(fen)貝(bei)，聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)(dao)低小聲(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)失(shi)約40～50分(fen)貝(bei)，此時宜選購(gou)低功(gong)(gong)率(lv)(lv)及(ji)中(zhong)(zhong)功(gong)(gong)率(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)(dao)普通講話(hua)聲(sheng)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)失(shi)約50～60分(fen)貝(bei)，聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)(dao)高聲(sheng)講話(hua)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)失(shi)60～70分(fen)貝(bei)，可(ke)選配中(zhong)(zhong)功(gong)(gong)率(lv)(lv)及(ji)大(da)功(gong)(gong)率(lv)(lv)型助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)(dao)大(da)聲(sheng)喊叫聲(sheng)的(de)(de)人，聽(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)失(shi)70～80分(fen)貝(bei)，選用中(zhong)(zhong)、大(da)功(gong)(gong)率(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)；全力(li)(li)(li)喊叫聲(sheng)聽(ting)(ting)(ting)(ting)(ting)不(bu)(bu)到(dao)(dao)的(de)(de)人聽(ting)(ting)(ting)(ting)(ting)力(li)(li)(li)損(sun)(sun)失(shi)約約80～90分(fen)貝(bei)或更高，可(ke)選配大(da)功(gong)(gong)率(lv)(lv)及(ji)特(te)大(da)功(gong)(gong)率(lv)(lv)助(zhu)聽(ting)(ting)(ting)(ting)(ting)器(qi)(qi)(qi)。