英语词汇“pumped tube”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pumped tube
释义	pumped tube pumped tube [′pəmpt ‚tüb] (electronics) An electron tube that is continuously connected to evacuating equipment during operation; large pool-cathode tubes are often operated in this manner.
随便看	lobe-footed lobe-half-power width lobe insertion unit lobej lobeke national park lobe length lobeless lobelet lobelia lobelia cardinalis lobeliaceae lobeliaceous lobelia dortmanna lobelia family lobelia inflata lobelias lobelia siphilitica lobelin lobeline lobeline sulfate lobelioideae lobels catchfly lobengula lobe of azygos vein lobe of lung

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