... electron power tube 电子功率管 electron recording tube 记录用电子管 electron display tube 电子显示管 ...
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electron tube power amplifier 电子管功率放大器
electron pair bond power tube 电子功率管
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The new type DC solid state relay is a kind of new contactless switching device, with the new type IGBT and power field effect tube as the core and composed completely by solid state electron devices.
新型直流固态继电器是一种以新型器件IGBT以及功率场效应管为核心的,全部由固态电子器件组成的新型无触点开关器件。
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