刚刚在调试声音 Debug voice just ; Debugging voices ; Just on the debug voice

测试声音 do a sound check

调试声音 DETUNE

调试声音. DETUNE

测试声 test sound

测试声压级 Sound Pressure Level ; SPL

超声波测试 ultrasonic test ; ultrasonic investigation ; Ultrasound Scanning ; UT

测试传声器 [电子] measuring microphone ; test microphone ; measurement microphone

噪声试验 Sound test ; [环境] noise test ; noise level test ; Acoustic noise test

试声音 try ring