... high-frequency transistor 高频晶体管 high-frequency tube 高频管 high-frequency tuning amplifier 高频调谐放大器 ...
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high frequency tube generator 高频管发生器
electrostatic-controlled super high frequency tube [电子] 静电控制超高频管
ultra-high frequency tube 超高频电子管
ultra-high frequency cathode ray tube 超高频阴极射线管
high frequency amplifier tube 高频放大管
vacuum-tube-type high-frequency converter 电子管式高频变换器
high-frequency electron tube 大功率电子管
The tweeters feature B&W's Nautilus tube-loaded design claimed to dampen resonance and improve high-frequency sounds.
高音采用了B&W的鹦鹉螺管装的设计，很好地遏止共振并增强高频表现。
In the paper, the high frequency pulse tube coolers (PTCs) developed for 80 K and below temperature application are introduced.
首先介绍了作者开发的可用于80 K及以下温区的高频脉冲管制冷机。
The study shows that the difference of the space charge reduction factor between the sheath model and the perfect conducting tube is small at high frequency.
结果表明，螺旋导电面模型相对理想导电圆筒中的空间电荷降低因子在较高频段变化不大。
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