“rotary-vane attenuator”的概念、定义、翻译、参考文献-科学参考

单词	rotary-vane attenuator
释义	rotary-vane attenuator [`rōd·ǝ·rē ¦vān ǝ`ten·yǝ´wād·ǝr] ^{ELECTROMAGNETISM} Device designed to introduce attenuation into a waveguide circuit by varying the angular position of a resistive material in the guide.
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