leunghb 发表于 2013-12-19 11:51:53

MIL-E-1/849F 20 February 1976 Electron Tube, Magnetron Type 6543

MIL-E-1/849F
20 February 1976

Electron Tube, Magnetron Type 6543

admin 发表于 2013-12-20 10:46:33

谢谢您的分享,金币已奖励!

x7008261 发表于 2013-12-20 19:30:19

想了解一下有關於此規範
增加自己的知識
感謝分享
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