?扫描频率听力计

...continuous sweep frequency audiometer 连续扫频式听力计 ; 释义连续扫频式听力计 sweep-frequency audiometer 扫描频率听力计 ..

?扫描频次听力计

sweep-current genereveryor 听听暗之末裔mv扫描电流发作器 sweep-frequency audiometer 扫描频次听力计 sweep-frequency charconduct themselveseristic grapher 扫频特性图示仪 ..