The idea of adjusting the cohesive force between polar plate and dust is put forwards from the perspective of dust polarization theory and polar plate electronicworkfunction.
The tungsten cathode materials added rare earth oxide have wide application foreground because of a variety of advantages including workfunction, electronic emission ability and work temperature.
掺杂稀土氧化物的钨阴极材料以其较低的逸出功、更强的电子发射能力、低的工作温度等特性引起了极大关注。
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This article introduces TCS-NM agriculture trade electronic platform scale system and elaborates is work flow, network wireless communication function and choice.