leunghb 发表于 2013-12-10 09:31:30

MIL-E-1/779J NOTICE 1 7 March 1997 Electron Tube, Receiving Type 5687WB

MIL-E-1/779J
NOTICE 1
7 March 1997

Electron Tube, Receiving Type 5687WB

admin 发表于 2013-12-10 10:14:00

谢谢您的分享，金币已奖励！
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