耳參考點 的英文怎麼說
中文拼音 [ěrshēnkǎodiǎn]
耳參考點
英文
ear reference point-
Acoustics - reference zero for the calibration of audiometric equipment - reference equivalent threshold sound pressure levels for pure tones and insert earphones
聲學.音響設備校正標準參考零點.純音和插入式耳機用參考等效門限聲壓級Acoustics. reference zero for the calibration of audiometric equipment. part 2 : reference equivalent threshold sound pressure levels for pure tones and insert earphones
聲學.純音聽力計設備校正的參考零點.插入式耳機和純音調用參考等效域值聲壓級
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