asatic microphone【电子】;nondirectional microphone【电子】
无向传声器
nondirectional microphone
暂无补充释义。
nondirectional microphone
暂无补充释义。
asatic microphone【电子】;nondirectional microphone【电子】
nondirectional antenna【电讯】;unipole antenna【电讯】
nondirectional counter【自】
nondirectional
nondirectional microphon
nondirectional beacon\nNDB\n通信
nondirectional beacon【航】;omnidirectional range【航】
nondirectional【科技】