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箱體設(shè)計(jì)問(wèn)題求助 |
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點(diǎn)評(píng)
應(yīng)該是箱體內(nèi)外部氣壓差造成的吧,。密封的箱體必然存在壓力差。所以必要時(shí)需要安裝防水透氣閥,。
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