“filament type cathode”的概念、定义、翻译、参考文献-科学参考

单词	filament type cathode
释义	filament type cathode 直热式阴极
随便看	throttle spindle throttle stand pipe throttle steam throttle (steam) temperature throttle stem packing gland throttle stop screw throttle switch throttle (valve) throttle valve body throttle valve casing throttle valve gear throttle valve lever throttle valve shaft throttle valve stop throttling throttling adjustment throttling area throttling bar throttling butterfly valve throttling calorimeter throttling cock throttling cooler throttling discharge throttling expansion throttling flow meter

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