芒果视频下载

選(xuan)(xuan)配(pei)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)時(shi)最好去醫院，對聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)做一次全面檢(jian)查(cha)，用(yong)電測聽(ting)(ting)(ting)(ting)(ting)(ting)等儀器(qi)準確地(di)評價出耳(er)聾(long)的(de)程度(du)，再選(xuan)(xuan)助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)，如(ru)果當地(di)沒有相(xiang)應條件的(de)醫院，聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)(shi)程度(du)與助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)功率的(de)選(xuan)(xuan)配(pei)可按口語試驗來(lai)估計(ji)。例如(ru)，聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)耳(er)語聲(sheng)的(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)(shi)30～40分(fen)貝，聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)低小聲(sheng)的(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)(shi)約40～50分(fen)貝，此(ci)時(shi)宜選(xuan)(xuan)購低功率及(ji)中功率助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)普通講話聲(sheng)的(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)(shi)約50～60分(fen)貝，聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)高聲(sheng)講話的(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)(shi)60～70分(fen)貝，可選(xuan)(xuan)配(pei)中功率及(ji)大(da)功率型助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)；聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)大(da)聲(sheng)喊叫聲(sheng)的(de)人，聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)(shi)70～80分(fen)貝，選(xuan)(xuan)用(yong)中、大(da)功率助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)；全力(li)(li)喊叫聲(sheng)聽(ting)(ting)(ting)(ting)(ting)(ting)不(bu)到(dao)的(de)人聽(ting)(ting)(ting)(ting)(ting)(ting)力(li)(li)損失(shi)(shi)約約80～90分(fen)貝或更高，可選(xuan)(xuan)配(pei)大(da)功率及(ji)特大(da)功率助(zhu)(zhu)聽(ting)(ting)(ting)(ting)(ting)(ting)器(qi)。