锟秸遍應(y锟斤拷ng)锟斤拷锟斤拷锟絧锟酵結(ji锟斤拷)锟斤拷(g锟斤拷u)锟侥筹拷聲锟斤拷锟叫割工藝锟斤拷锟紽(xi锟斤拷n)锟斤拷锟�锟斤拷锟絊锟斤拷锟叫業(y锟斤拷)锟斤拷锟斤拷锟絧锟斤拷锟斤拷锟介創(chu锟斤拷ng)锟斤拷锟�(q锟斤拷)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷車锟斤拷锟絞(sh锟斤拷)锟斤拷锟斤拷锟秸猴拷锟届技锟絞(sh锟斤拷)锟皆硷拷锟絫(y锟斤拷)锟斤拷锟斤拷锟絞(sh锟斤拷)锟斤拷锟斤拷聲锟斤拷锟叫革拷锟斤拷p锟酵結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷牟锟斤拷系募庸锟斤拷峁╋拷锟斤拷锟斤拷玫锟角帮拷锟絣锟斤拷锟斤拷

锟斤拷锟�锟斤拷通锟絕(gu锟斤拷)锟缴革拷锟絈式锟斤拷锟斤拷锟杰夛拷?q锟斤拷)锟斤拷F(xi锟斤拷n)锟斤拷同锟斤拷锟较碉拷锟斤拷效锟叫革拷锟斤拷锟斤拷锟界玻锟斤拷锟絯锟絊锟斤拷碳锟絯锟絊锟斤拷锟斤、锟絣(f锟斤拷)锟捷诧拷锟斤拷锟斤拷皮锟斤拷锟斤拷锟斤拷锟斤拷皮锟斤拷锟斤拷锟斤拷 锟絲锟斤拷锟今紙帮拷蚣垙锟�锟斤拷

锟斤拷聲锟斤拷锟侥诧拷锟絣锟斤拷锟斤拷聽閾ｏ拷锟斤拷s20kHz锟斤拷锟斤拷锟斤拷锟叫革拷锟斤拷使锟矫碉拷锟絣锟斤拷锟斤拷 20 kHz 锟斤拷 30 kHz 锟斤拷锟斤拷锟斤拷(n锟斤拷i)锟斤拷锟斤拷一锟斤拷(g锟斤拷)使锟斤拷锟斤拷锟皆革拷锟絣锟斤拷锟�(d锟斤拷ng)锟侥夛拷電換锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷聲锟斤拷锟斤拷锟节癸拷锟斤拷锟斤拷效锟斤拷锟絆锟斤拷(qi锟斤拷ng)锟斤拷同锟絩(sh锟斤拷)锟斤拷锟借功锟斤拷锟絕小锟斤拷锟斤拷锟�锟斤拷锟节環(hu锟斤拷n)锟斤拷锟侥燂拷負(f锟斤拷)锟斤拷锟絕锟酵時(sh锟斤拷)锟斤拷锟叫筹拷锟斤拷锟斤拷片十锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟給(w锟斤拷)锟斤拷锟�(d锟斤拷n)锟侥碉拷锟斤拷锟斤拷粘锟斤拷锟絘(ch锟斤拷n)品锟斤拷锟斤拷锟斤拷锟斤拷锟剿癸拷藝還锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷u)锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷貏e锟絤锟斤拷锟絧锟酵結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷锟斤拷使锟矫诧拷锟较碉拷锟叫割。锟絚锟紺(j锟斤拷)械锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷聲锟斤拷锟叫割不锟斤拷(hu锟斤拷)锟絘(ch锟斤拷n)锟斤拷锟轿何诧拷锟较損锟斤拷锟斤拷锟絔锟斤拷锟斤拷屑锟斤拷锟叫革拷邊锟斤拷锟解滑锟缴冿拷锟斤拷锟斤拷藷o(w锟斤拷)锟斤拷锟組(j锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷

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