英语词汇“crystal shutter”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	crystal shutter
释义	crystal shutter crystal shutter [¦krist·əl ′shəd·ər] (electromagnetism) Mechanical waveguide or coaxial-cable shorting switch that, when closed, prevents undesired radio-frequency energy from reaching and damaging a crystal detector.
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