leunghb 发表于 2013-12-8 11:03:43

MIL-PRF-1/770E 18 June 2008 Electron Tube, Magnetron Types 5586 and 5657

MIL-PRF-1/770E
18 June 2008

Electron Tube, Magnetron Types 5586 and 5657

admin 发表于 2013-12-9 11:38:31

谢谢您的分享，金币已奖励！
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