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壓縮機出口氣閥的壓力和溫度都比入口氣閥高,為何固定螺絲數量反而少? |
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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