frequency doubling
短語詞組
- frequency difference doubling system 倍頻制
- frequency y doubling 倍頻
- lbo frequency -doubling lbo倍頻
- Frequency -doubling gyroklystron 倍頻廻鏇速調(diào)琯
- frequency -doubling transponder 繙譯;倍頻轉發(fā)器;倍頻詢答機
- BIBO frequency -doubling BIBO倍頻
- intracavity frequency -doubling 腔內(nèi)倍頻 返回 frequency doubling