“resonant-line tuner”的概念、定义、翻译、参考文献-科学参考

单词	resonant-line tuner
释义	resonant-line tuner [`res·ǝn·ǝnt ¦līn `tün·ǝr] ^ELECTRONICS A television tuner in which resonant lines are used to tune the antenna, radio-frequency amplifier, and radio- frequency oscillator circuits; tuning is achieved by moving shorting contacts that change the electrical lengths of the lines.
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