detonator, bell signal, emergency signal, blast of the whistle, danger signal, acoustic
声吸收
acoustic absorption【声】;sound absorption【声】;
暂无补充释义。
acoustic absorption【声】;sound absorption【声】;
暂无补充释义。
detonator, bell signal, emergency signal, blast of the whistle, danger signal, acoustic
lens acoustic
acoustic
acoustic holography
acoustic memory
atresia of external acoustic meatus
acoustic spot
acoustic telegraph【通信】[专业]水中通信用\nsound telegraph【通信】