英语词汇“vacuum checker”的翻译、意思、用法、释义-英汉汉英双解词典

单词	vacuum checker
释义	vacuum checker 电子管检验器
随便看	First Ferry Outlying Islands Piers first fiddle FirstField first field army First Field Army Advisory Team first figure first filial first filialF1generation first filial generation first-filial generation first filial generationf1 First filial generation of hybrid first filling first fillmass first filter first filter-press First Filtrate first filtration first financial language first find first finder first finger first finishing pass first fire first fire composition