具有不同机械阻抗匹配器，为换能器提供了双调谐的特性。
The different mechanical impedance of matching means provide the double-tuned resonance characteristic to the transducers.
提出了一种新型的可调谐双偏振态色散延迟线器件设计技术。
We propose a novel technology to realize the function of tunable polarization state dispersion delay line.
在以前的实验中，首次发现了基片调谐偏压的跳变、双稳回滞现象，并且对此进行了详细的研究。
Not long ago, a new phenomenon that there was bistate, jumped delay in tuned substrate self-bias was found for the first time in an experiment, and researched in detail.
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