“heaterless tube”的概念、定义、翻译、参考文献-科学参考

单词	heaterless tube
释义	heaterless tube 直热式电子管
随便看	output volume output wave output waveguide output wavelength output well output winding output window output word output work queue output writer output writing program outrange outreach outrigger outrigger scaffold outrigger shaft outright rate outright sale outright sell outrop on surface outrun report outrush outscriber outset outset angle

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