character writing tube [电子] 字符记录管 ; 字符书写管
character-writing tube 字体写入管
electrostatic writing tube 静电印刷管
electrostatic character writing tube 静电字标记录器
red-tube writing brush 彤管的简称
high writing-speed oscilloscope tube 高记录速度示波管
character-writing storage tube 字符写入存贮管
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