Lv11
100 积分 2026-07-30 加入
A Detailed Analysis of Beam Formation with Electron Guns of the Pierce Type
2个月前
已关闭
Design and development of a sheet-beam electron gun with large current for a THz traveling-wave tube
2个月前
已完结
Radix Isatidis polysaccharide–induced gut microbiota alleviates interstitial nephritis caused by infectious bronchitis virus via the gut–kidney axis
3个月前
已采纳
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