“power amplifier tube”的概念、定义、翻译、参考文献-科学参考

单词	power amplifier tube
释义	power amplifier tube [`pau̇·ǝr ¦am·plǝ´fī·ǝr ´tüb] See <<power tube>>
随便看	pendulum press pendulum saw pendulum scale pendulum seismograph pendulum sextant penecontemporaneous peneplain peneplanation penesaline penetrance penetrant penetrating oil penetrating shower penetration penetration ballistics penetration depth penetration frequency penetration funnel penetration gland penetration hardness penetration log penetration macadam penetration number penetration of fractures penetration phosphors

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