“parallel drum”的概念、定义、翻译、参考文献-科学参考

单词	parallel drum
释义	parallel drum [`par·ǝ´lel `drǝm] ^{DESIGN ENGINEERING} A cylindrical form of drum on which the haulage or winding rope is coiled.
随便看	electron-beam machining electron-beam magnetometer electron-beam melting electron-beam memory electron-beam parametric amplifier electron-beam pumping electron-beam recorder electron-beam tube electron-beam welding electron-bombardment-induced conductivity electron bunching electron capture electron-capture detector electron charge electron cloud electron collector electron compound electron conduction electron configuration electron-coupled oscillator electron coupler electron coupling electron cyclotron resonance electron cyclotron resonance reactor electron cyclotron resonance source

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