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

词汇	beam tetrode
释义	beam tetrode 电子束四极管,射束四极管,电子束功率管
随便看	threshold concentraction threshold concentration threshold condition threshold conditions threshold conditon threshold constraint threshold content threshold contraction threshold contrast threshold control threshold-controllable technique threshold-controllable tech-nique threshold control speed threshold corpus threshold country Threshold coverage of soil erosion threshold crazing stress threshold criterion threshold cross threshold crossing height threshold crossing heighttch threshold cryptography threshold cryptology threshold cryptosvstem threshold cryptosystem