作者查詢 / wurnch
作者 wurnch 在 PTT [ Aviation ] 看板的留言(推文), 共4則
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11F推: 但他沒澄清的是有沒有部份氣流recirculate02/12 17:13
12F→: https://i.imgur.com/SbWapJp.jpg02/12 17:14
13F→: how much air is”recirculated” in aircraft???????02/12 17:15
14F推: HEPA又可以濾掉多少的病毒呢 100%嗎?02/12 17:17
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