英语词汇“primary shielding system”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	primary shielding system
释义	primary shielding system 主遮挡系统,主射线遮挡系统
随便看	idle cut-off idled Idledale idled away idle days idle degree of freedom idle deliberately idle delightfully idle discharge hole idle down idle down a motor idle dreadfully idle dream idle drum idle employee idle end idle equipment idle exercise idle facilities idle facility idle fancy idle fear idle fears idle fellow idle field