ear mould的意思|示意
美 / /
英 / /
ear mould相关例句
Objective To know the acoustic effect of the length of the ear mould and tubing.
目的了解耳模和声管长短对声学效果的影响.
互联网
Objective : To study the effect of hard ear mould in the regulation of hearing aid.
目的: 研究硬质耳模在助听器调节中的作用.
互联网