... crystal grationg晶体光栅 crystal microphone晶体传声器 crystal pressure transducer晶体压力传感器 ...
基于764个网页-相关网页
... crystal loudspeaker 晶体扬声器 crystal microphone 晶体话筒，晶体传声器 crystal mixer 晶体混频器 ...
基于169个网页-相关网页
crystal microphone detail 晶体麦克风
piezoelectric crystal microphone 压电晶体传声器
crystal l microphone 晶体话筒
4-channel crystal-controlled wireless microphone receiver 频道晶体控制无线话筒接收机
N a microphone that uses a piezoelectric crystal to convert sound energy into electrical energy 压电式麦克风
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