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对一台GJ - 2型电子加速器的扫描装置作了技术改造,产品上的扫描宽度增加58%。
The beam scan of a GJ-2 electron beam accelerator was improved with a 58 % increase in the scan width.
youdao
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对一台GJ - 2型电子加速器的扫描装置作了技术改造,产品上的扫描宽度增加58%。
The beam scan of a GJ-2 electron beam accelerator was improved with a 58 % increase in the scan width.
youdao