英语词汇“hard vacuum tube”的翻译、意思、用法、释义-英汉汉英词典

单词	hard vacuum tube
释义	hard vacuum tube高[度]真空管hard vacuum tube高[度]真空管物理學名詞
随便看	colorpoint cat colorpoint shorthair color policy color position light signal color positive color positive film color power color. precisely the same color preference color prejudice color principle color print color printer color print film color printing color process color processing color-producing reaction color-producing reagent color profile color proof color-proof process color proof sheet color psychology color pulls