英语词汇“direct heated cathode”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	direct heated cathode
释义	direct heated cathode 直热式阴极
随便看	empirical science empirical series empirical shape factor empirical significance level empirical sociology empirical standard deviation empirical statistical rate empirical statistics empirical statistics analysis method empirical statistics norm empirical statistics rate empirical studies empirical studies of cost schedules empirical study empirical study of consumer demand empirical survival function empirical system empirical temperature empirical temperature scale empirical term empirical test empirical testing empirical theology empirical threshold empirical tradition 123413421 123413434 12341344 123413444 12341345 1234135 123413522 12341353 123413534 1234135*34 61780 61781 61782 61783 61784 61785 61786 61787 61788 61789