vacuum photo tube的意思|示意
真空光电管，真空光电元件
vacuum photo tube的网络常见释义
真空光电元件 真空光电元件;真空光电管
真空光电管 ... vacuum phase ==> 真空飞行阶段 vacuum photo tube ==> 真空光电管,真空光电元件 vacuum photocell ==> 真空光电池,真空光电管 ...
vacuum photo tube相关短语
1、 gas vacuum photo tube 气体真空光电管
vacuum photo tube相关例句
The interior of the tube must be kept a hard vacuum to preserve the photo cathode.
显象管内部一定要保证高真空才能保护光电阴极。