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单词
sound calibrator
释义
sound calibrator
Encyclopedia
工学
电声计量
释
sound calibrator
声校准器
当声校准器耦合到规定型号和结构的传声器上时,能产生规定声压级和规定频率的正弦声压的计量器具。
Physics
sound calibrator
声级校准器
随便看
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