47 聲導納檢查儀(admittance device)可藉空氣的何種導納來做校正?
(A)等量體積(equivalent volume)
(B)等量壓力(equivalent pressure)
(C)等量聲導抗(equivalent acoustic immittance)
(D)等量容積速率(equivalent volume velocity)
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統計: A(219), B(60), C(120), D(36), E(0) #2046119
統計: A(219), B(60), C(120), D(36), E(0) #2046119