leunghb 发表于 2013-12-8 06:40:28

MIL-PRF-1/757K 17 October 2008 Electron Tube, Thyratron Type 5643

MIL-PRF-1/757K
17 October 2008

Electron Tube, Thyratron Type 5643

admin 发表于 2013-12-9 11:35:04

谢谢您的分享，金币已奖励！
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