研究表明铠装钨铼合金的阴极加热材料具有优良的电性能，是一种制造高可靠性电真空器件阴极加热器的理想材料。
It also covers the properties of this material. The result show it's a reliable materials for manufacturing the cathode heater.
研究表明铠装钨铼合金的阴极加热材料具有优良的电性能，是一种制造高可靠性电真空器件阴极加热器的理想材料。
It also covers the properties of this material. The result show it's a reliable materials for manufacturing the cathode heater.
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