sealed quench furnace的意思|示意

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封闭式淬火炉

封闭式淬火炉 ... 封闭式背齿轮 encased back gear 封闭式淬火炉 sealed quench furnace 封闭式大型马车 rockaway ...

液封淬火炉 ... 降液管液封 downcomer seal 液封淬火炉 sealed quench furnace 液封放卸 liquid-sealed discharge; liquid-sealeddischarge ...