“heterodyne converter”的概念、定义、翻译、参考文献-科学参考

单词	heterodyne converter
释义	heterodyne converter 外差变频器多差式变频器
随便看	lead acetate test paper lead acetotartrate lead-acid accumulator lead-acid battery lead acid cell lead-acid cobat battery lead acid storage battery lead-activated zinc dust lead aerosols leadagetest lead-alkali glass lead-alkali silicate glass lead-alloy-sheathed cable lead alloy sheathing lead-alunite lead amalgam lead and cadmium alloy lead and lag (国际收支) lead and leave edges lead and taper gauge lead angle lead annealing lead-antiknock additive lead antimonate lead-antimony alloy

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