... 氧化物涂敷阴极oxide-coatedcathode;氧化物阴极oxide cathode 扩散阴极dispenser cathode 钍钨阴极thoriated-tungsten cathode ...
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Thermionic dispenser cathode 储备式热阴极
zirconate dispenser cathode 锆酸盐阴极
Coated dispenser cathode 纳米级钪钨粉
tungsten dispenser cathode 钨调合阴极
reservoir-type dispenser cathode 储备式阴极
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