英语词汇“negative-grid super high frequency tube”的翻译、意思、用法、释义-英汉汉英双解词典

单词	negative-grid super high frequency tube
释义	negative-grid super high frequency tube 负栅极超高频管
随便看	movable extemal sunshade movable eye bolt movable eye-bolt movable eyepiece movable falsework movable falseworks movable fixture movable flame movable flange movable flap movable floor movable floor board movable feast movable flower bed movable fluid movable fluid porosity movable flume movable fluorescent screen movable folding bed movable foot bridge movaBle feasts movable fender movable festival movable fin movable fine mesh model