leunghb 发表于 2013-11-15 12:31:01

MIL-PRF-1/193E NOTICE 1 1 April 2008 Electron Tube, Receiving Types OC3A and OC3

MIL-PRF-1/193E
NOTICE 1
1 April 2008

Electron Tube, Receiving Types OC3A and OC3W

admin 发表于 2013-11-15 17:58:03

谢谢您的分享，金币已奖励！
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