frequency doubling

短语词组

短语

• frequency difference doubling system 倍频制
• frequency y doubling 倍频
• lbo frequency -doubling lbo倍频
• Frequency -doubling gyroklystron 倍频回旋速调管
• frequency -doubling transponder 翻译;倍频转发器;倍频询答机
• BIBO frequency -doubling BIBO倍频
• intracavity frequency -doubling 腔内倍频
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