decimetric wave oscillator振荡器: oscillator; generator; alter ...毫米波振荡器: millimeter wave generator亚毫米波振荡器: teratron亚微米波振荡器: teratron毫米波振荡管: barmodotron; hardomdotron; harmodotron下载手机词典可随时随地查词查翻译