英语词汇“secondary emission tube”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	secondary emission tube
释义	secondary emission tube 次级发射管;二次发射管
随便看	pound pound a beat poundage poundaged poundages poundaging poundal poundal foot poundals pound and pint pound apothecaries pound at pound atom pound away pound away (at) pound away at pound away at sth/sb pound bloc pound board pound brass pound-breach poundcake pound cake pound-cake poundcakes

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