Tube tetrode with directly or indirectly heated cathode.

具有直接或间接加热的阴极的电子管四极管.

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Tube triode with directly or indirectly heated cathode.

具有直接或间接加热的阴极的电子管三极管.

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Tube pentode with directly or indirectly heated cathode.

具有直接或间接加热的阴极的电子管五极管.

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Drag onto the page to add a tube pentode with directly or indirectly heated cathode.

拖到绘图页后,可以添加具有直热式或旁热式阴极的电子管五极管.

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Drag onto the page to add a tube triode with directly or indirectly heated cathode.

拖到绘图页后,可以添加具有直热式或旁热式阴极的电子管三极管.

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Drag onto the page to add a tube tetrode with directly or indirectly heated cathode.

拖到绘图页后,可以添加具有直热式或旁热式阴极的电子管四极管.

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