The model indicates the optimum flow for degassing to be approximately 12 - 14 l /min for a Model APA-20 plug.
该模型表明,就一个型号APA- 20透气砖而已,除气精炼中最佳流量约12 -14升/分钟。
The model indicates the optimum flow for degassing to be approximately 12 - 14 l /min for a Model APA-20 plug.
该模型表明,就一个型号APA- 20透气砖而已,除气精炼中最佳流量约12 -14升/分钟。
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