调速管什么意思_有道词典 ... 海尔带状电子束调速管 Heiltube 真空管（调速管）技术 交通 vacuum tube technology 调速器螺管 governorsolenoid ...
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Built on vacuum tube technology, the triode provided the ability to turn an electrical circuit on or off using current flow.
基于真空管技术，三极管提供了使用当前电流打开或关闭一个电路能力。
Three Bell Laboratories scientists invented this device, which was faster, smaller, more reliable and consumed less energy than vacuum-tube technology.
贝尔实验室的三位科学家发明了这项速度快、体积小、更加可靠，并且比真空管大大节能的新技术。
Three bell laboratories scientists invented this device, which was faster, smaller, more reliable and consumed less energy than vacuum - tube technology.
贝尔实验室的三位科学家发明了这项速度快、体积小、更加可靠，并且比真空管大大节能的新技术。
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