leunghb 发表于 2013-12-27 11:47:09

MIL-PRF-1/878E 7 July 1999 Electron Tube, Power Type 250TH

MIL-PRF-1/878E
7 July 1999

Electron Tube, Power Type 250TH

admin 发表于 2013-12-27 18:53:10


谢谢您的分享，金币已奖励！
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