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春游去了
March 12th, 2023 at 01:41 pm
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March 12th, 2023 at 01:23 pm
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July 16th, 2022 at 11:33 am
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Articles under the label of 声学
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声学
声学相关基础知识
转自CSDN1一、声音人耳的听觉范围:20Hz~20kHz不同的人在不同的状态下能听到的范围不同,测试过...
Mythbird
July 15, 2022
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