The economization of the heater Power is related to the shape of cathode and the construction of tube.
由于阴极形状和管结构的差异，降低热子加热功率各不相同。
This paper researches the manufacture technology of a new type sheathed heating material, which was used in ion thruster cathode heater.
研究了一种用于电火箭的新型铠装阴极加热器材料的性能与制造技术。
The cathode at the left is raised to a high temperature by the heater, and electrons evaporate from its surface.
左边的阴极被灯丝加热到高温，同时电子从阴极表面蒸发出来。
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。
Standard of equivalence of armor plate of the aluminous material of metallic stuff die-casting of water heater, cathode copper, cold rolling, galvanization armor plate has litres bigger.
热水器的金属材料压铸铝材、电解铜、冷轧钢板、镀锌钢板等价格都有较大升幅。
Standard of equivalence of armor plate of the aluminous material of metallic stuff die-casting of water heater, cathode copper, cold rolling, galvanization armor plate has litres bigger.
热水器的金属材料压铸铝材、电解铜、冷轧钢板、镀锌钢板等价格都有较大升幅。
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