With this method the temperature of barium tungsten cathodes and oxide cathodes in baking can be estimated out simply and conveniently.
采用这一方法可简便地估算出钡钨阴极及氧化物阴极在烘排时的温度。
With this method the temperature of barium tungsten cathodes and oxide cathodes in baking can be estimated out simply and conveniently.
采用这一方法可简便地估算出钡钨阴极及氧化物阴极在烘排时的温度。
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