山锟絴摩锟斤拷锟斤拷锟紺(j锟斤拷)锟絊锟斤拷锟絭锟解超聲锟斤拷锟斤拷锟较猴拷锟接碉拷原锟斤拷

    锟斤拷聲锟斤拷锟斤拷锟较猴拷锟斤拷锟斤拷锟斤拷锟矫筹拷聲锟斤拷锟侥革拷锟絣锟斤拷锟�(d锟斤拷ng)锟节侊拷锟诫級锟侥時(sh锟斤拷)锟絞锟斤拷(n锟斤拷i)锟斤拷锟缴傦拷(g锟斤拷)锟斤拷锟斤拷锟皆诧拷锟较撅拷锟斤拷(zh锟斤拷n)锟斤拷锟杰封。锟节革拷锟絣锟绞碉拷聲锟斤拷锟斤拷锟斤拷锟铰ｏ拷锟斤拷锟斤拷(g锟斤拷)锟斤拷锟斤拷B锟斤拷锟絕锟斤拷锟节诧拷锟斤拷0.2锟斤拷臅r(sh锟斤拷)锟絞锟斤拷(n锟斤拷i)锟斤拷(sh锟斤拷)锟紽(xi锟斤拷n)锟斤拷

    锟斤拷聲锟斤拷锟侥革拷锟絣锟斤拷锟�(d锟斤拷ng)锟斤拷锟斤拷锟絝锟斤拷锟絚锟斤拷锟较诧拷锟斤拷直锟接斤拷锟絴锟侥憋拷锟斤拷锟斤拷锟斤拷锟节猴拷锟接區(q锟斤拷)锟斤拷锟竭咃拷锟斤拷锟斤拷锟絕锟斤拷锟铰曪拷杩�锟斤拷锟斤拷锟斤拷诙虝r(sh锟斤拷)锟絞锟斤拷(n锟斤拷i)锟斤拷(hu锟斤拷)锟絘(ch锟斤拷n)锟斤拷锟竭溫★拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟絅锟角筹拷锟斤拷臒釋�(d锟斤拷o)锟絯锟斤拷锟节岋拷锟斤拷锟较的狅拷B(t锟斤拷i)锟侥癸拷锟絯變?y锟斤拷u)锟揭猴拷w之前锟斤拷锟統锟皆岋拷锟斤拷锟斤拷锟斤拷锟缴拷l(f锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷施锟接夛拷锟斤拷锟斤拷锟斤拷r锟斤拷锟斤拷锟斤拷(hu锟斤拷)使锟缴傦拷(g锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟酵猴拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟絯锟斤拷一锟斤拷停止锟絣(f锟斤拷)锟斤拷锟斤拷聲锟斤拷锟斤拷號锟斤拷锟斤拷锟斤拷锟斤拷俅锟阶冇�锟斤拷锟斤拷锟接結(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟缴傦拷(g锟斤拷)锟斤拷锟街拷g锟斤拷(hu锟斤拷)锟轿筹拷锟藉潔锟斤拷锟轿固的猴拷锟絧锟斤拷锟斤拷锟絧锟侥忥拷(qi锟斤拷ng)锟饺接斤拷锟节猴拷锟絧锟斤拷锟轿成碉拷原锟斤拷锟较的忥拷(qi锟斤拷ng)锟斤拷锟斤拷

    锟斤拷聲锟斤拷锟斤拷锟接的癸拷锟斤拷原锟斤拷锟角岋拷锟缴傦拷(g锟斤拷)锟斤拷锟斤拷锟斤拷锟绞╋拷锟�15锟斤拷70 kHz锟侥革拷锟絣锟斤拷锟�(d锟斤拷ng)锟斤拷锟斤拷锟絣锟斤拷锟�(d锟斤拷ng)锟斤拷锟斤拷锟絊锟斤拷锟絯锟侥猴拷锟接戯拷(y锟斤拷ng)锟矫革拷變锟斤拷锟紷锟絅锟斤拷锟�(d锟斤拷ng)锟斤拷通锟絕锟节換锟斤拷锟斤拷锟斤拷使锟矫夛拷锟斤拷沾僧a(ch锟斤拷n)锟斤拷锟侥ｏ拷該锟斤拷锟斤拷沾蓪锟斤拷锟斤拷號锟紻(zhu锟斤拷n)锟絈锟斤拷C(j锟斤拷)械锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟絈锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷直锟斤拷锟�(d锟斤拷ng)锟斤拷然锟斤拷通锟絕變锟斤拷锟経锟斤拷锟絊锟斤拷某锟铰曪拷锟斤拷锟斤拷^锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟较猴拷锟斤拷锟斤拷锟斤拷锟斤拷聲變锟斤拷锟経通锟斤拷锟絆(sh锟斤拷)計(j锟斤拷)锟斤拷锟节猴拷锟接區(q锟斤拷)锟斤拷锟斤拷锟斤拷戏锟斤拷锟斤拷|锟斤拷锟�锟斤拷锟皆憋拷锟斤拷锟�(d锟斤拷ng)锟斤拷锟斤拷通锟絕锟较诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟接區(q锟斤拷)锟斤拷锟斤拷

    锟斤拷锟斤拷锟絇(gu锟斤拷n)注锟斤拷

    山锟絴摩锟斤拷锟斤拷锟紺(j锟斤拷)锟斤拷山锟絴摩锟斤拷锟斤拷锟紺(j锟斤拷)锟絊锟斤拷锟斤拷锟絶锟絏摩锟斤拷锟斤拷锟紺(j锟斤拷)锟斤拷摩锟斤拷锟斤拷锟接猴拷锟紺(j锟斤拷)