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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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contact ulcer of vocal cords
contact voltage regulator
contact weather
contact width
contact wire
contact wire inspection
contact with acid method
Contadora Group
contagious
contagious bovine pleuropneumonia
contagious bovine pleuropneumonia vaccine
contagious caprine pleuropneumonia
contagious distribution
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contagious process
contain analysis
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contained partition
contained pattern
container
container grown plant
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containerizable goods
Containerization
containerization
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