英语词汇pool-cathode tube是什么意思，pool-cathode tube的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	pool-cathode tube
释义	pool-cathode tube　【电】汞弧管
随便看	commandment commandment commandments commandments commandments commando Commando commando commando commando commandos commandos commandos commandress commands commands commands commands commandstation commas commas commas commasculation commaterial COMMCEN

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