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METHOD OF METERING FLOW RATE OF PROTECTIVE GAS IN BELL-TYPE FURNACES
METHOD OF METERING FLOW RATE OF PROTECTIVE GAS IN BELL-TYPE FURNACES
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机译:钟形炉测量保护气体流量的方法
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摘要
the invention относитс to the instrumentation technology and позвол ет to extend the scope of применени by измерени consumption of protective gas supplied to the подму фельное space колпаковой furn
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