就是耳背式助听器的耳机不位于机身内，而是置于佩戴者的耳道内。 一根由细导管包裹绝缘的细导线连接耳机与助听器机身。
This refers to the use of a BTE hearing aid where the receiver (loudspeaker) is placed outside of the hearing aid case and inside the wearer's ear canal.
在有创操作后床边胸片能观察各种监护仪器、导线和导管位置以及有无并发症等。
The bedside chest radiograph has some limitation but it has importantly role in the etiological diagnosis, therapeutic effect observation and finding new abnormities of ICU patients.
应用推荐