The test results and the service performance show that the anticipated goals are achieved.This is the domestically first application of such material in single br...

• 测试结果和使用性能表明,达到了预期的目的,这也是该材料在国内首次应用于单只宽频水声换能器中,开创了稀土超磁致伸缩材料应用的又一个先例。