electroslag welding with consumable nozzle的意思|示意
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电渣焊与消耗品喷嘴
electroslag welding with consumable nozzle的网络常见释义
熔嘴电渣焊 ...consumable nozzle eletroslag welding 消耗性道管电渣焊接 electroslag welding with consumable nozzle 熔嘴电渣焊 consumable nozzle electro-slag welding machine 熔嘴电渣焊机 ..