vertical pit-type gas carburizing furnace的意思|示意
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立式坑式气体渗碳炉
vertical pit-type gas carburizing furnace的网络常见释义
井式气体渗炭炉 vertical optical projector:立式光学投影仪 vertical pit-type gas carburizing furnace:井式气体渗炭炉 vertical pit-type tempering electric furnace:井式回火电炉 ..