... 钨铈阴极;tungsten-cerium cathode 钨钍阴极;tungsten-thorium cathode 活性阴极;活性氢阴极(active hydrogen cathode);active cathode ...
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短语
钨钍阴极材料
tungsten-thorium cathode materials
敷钍钨阴极
thoriated tungsten cathode
碳化钍钨阴极
carbonized thoriated tungsten cathode
涂钍钨阴极
thoriated tungsten emitter