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uniform field focusing
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uniform field focusing
Encyclopedia
工学
电子注聚焦
释
uniform field focusing
均匀场聚焦
使电子注内空间电荷发散力、离心力和磁聚焦力之间达到平衡,使电子注没有波动或波动很小的电子注聚焦方法。
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Zahir Raihan
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Zaibatzu of Japan before the Second World War
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Zaifen Huangmei Opera Troupe of Anqing City
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Zaire
Zaire dance
Zai Shan
Zai Shi Hong Mei Ji
Zaitsev rule
Zaiwa language
Zaiwa writing system
zaizao powder
Zaju and Chuanqi Plays Based on Strange Tales from Makedo Studio
Zaju and Chuanqi Plays of You Dong
Zaju brick carvings of the Song Dynasty preserved in the Museum of Wen County
Zaju brick carvings on the Song Dynasty tomb in Qiandongnanwang Village, Wen County
Zaju Dramas by Jiuzhai
Zaju Dramas by Yuan Zuguang
Zaju in modern China
Zaju in Yuan and Ming Dynasties for being the Only Copy Extant
Zaju of Jin and Yuan Dynasties
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