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Crystal Tu
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Crystal Tu
Nov 8, 2017
從空軍個人定位發報機 (PLB) 採購談起 — crystal:deck log
上週六補班,監察院公開一份調查報告,針對去年9/22空軍AT-3教練機失事,而為何個人定位發報機 (Personnel locator beacon, PLB)…
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