leunghb 发表于 2013-11-15 12:37:08

MIL-PRF-1/195C 12 June 1998 Electron Tube, Receiving Type OB3

MIL-PRF-1/195C
12 June 1998

Electron Tube, Receiving Type OB3

admin 发表于 2013-11-15 17:58:44

谢谢您的分享，金币已奖励！
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