常見例句雙語例句A portable broadband transducer using the radially polarized piezoelectric cylindrical tube has been designed and fabricated.利用徑向極化的壓電圓管制作了一種便攜式寬頻帶換能器。The invention discloses a piezoelectric composite material for a broadband transducer, and belongs to the technical field of the piezoelectric material.本發(fā)明公開了一種寬帶換能器的壓電復(fù)合材料,屬于壓電材料技術(shù)領(lǐng)域。ip.comThe Q value of the piezoelectric composite material can reach below 10, and the composite material is applicable to the preparation of the broadband transducer.本發(fā)明壓電復(fù)合材料的Q值可以達(dá)到10 以下,適用于寬帶換能器的制備。ip.com 返回 broadband transducer