电子枪
electron gun,electronic torch◇点聚焦电子枪*,电荷中和[散逸]用电子枪charge neutralizer gun,电位梯度电子枪gradient gun,电子束熔炼用电子枪*,二电子枪熔炼炉two-gun melting furnace,后加速电子枪postacceleration gun,环形电子枪annular gun,冷阴极电子枪cold-cathode gun,立式电子枪装置*,皮尔斯电子枪Pierce gun,皮尔斯会聚电子枪*,偏电压电子枪bias gun,无阳极电子枪work-accelerated gun,远距电子枪distant gun |