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control grid 汉语翻译【计】 控制栅极 英语解释：名词 control grid:- an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube
同义词：grid
例句：- A highly evacuated electron tube containing an anode, a cathode, and a control grid.
三极管带有阳极、阴极和控制栅极的高真空的电子管
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